246 (number)

← 245 246 247 →
← 240 241 242 243 244 245 246 247 248 249 → List of numbers ; Integers ; ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	two hundred forty-six
Ordinal	246th; (two hundred forty-sixth)
Factorization	2 × 3 × 41
Greek numeral	ΣΜϚ´
Roman numeral	CCXLVI
Binary	111101102
Ternary	1000103
Senary	10506
Octal	3668
Duodecimal	18612
Hexadecimal	F616

Last updated March 11, 2023

246 (two hundred [and] forty-six) is the natural number following 245 and preceding 247.

Additionally, 246 is:

an untouchable number.^[1]
palindromic in bases 5 (1441₅), 9 (303₉), 40 (66₄₀), 81 (33₈₁), 122 (22₁₂₂) and 245 (11₂₄₅).
a Harshad number in bases 2, 3, 6, 7, 9, 11 (and 15 other bases).
the smallest number N for which it is known that there is an infinite number of prime gaps no larger than N.^[2]

Also:

The aliquot sequence starting at 246 is: 246, 258, 270, 450, 759, 393, 135, 105, 87, 33, 15, 9, 4, 3, 1, 0.
There are exactly 246 different rooted plane trees with eight nodes, and 246 different necklaces with seven black and seven white beads.^[3]

Related Research Articles

57 (fifty-seven) is the natural number following 56 and preceding 58.

68 (sixty-eight) is the natural number following 67 and preceding 69. It is an even number.

1000 or one thousand is the natural number following 999 and preceding 1001. In most English-speaking countries, it can be written with or without a comma or sometimes a period separating the thousands digit: 1,000.

300 is the natural number following 299 and preceding 301.

400 is the natural number following 399 and preceding 401.

500 is the natural number following 499 and preceding 501.

800 is the natural number following 799 and preceding 801.

115 is the natural number following 114 and preceding 116.

135 is the natural number following 134 and preceding 136.

229 is the natural number following 228 and preceding 230.

1,000,000,000 is the natural number following 999,999,999 and preceding 1,000,000,001. With a number, "billion" can be abbreviated as b, bil or bn.

248 is the natural number following 247 and preceding 249.

235 is the integer following 234 and preceding 236.

146 is the natural number following 145 and preceding 147.

100,000,000 is the natural number following 99,999,999 and preceding 100,000,001.

177 is the natural number following 176 and preceding 178.

230 is the natural number following 229 and preceding 231.

240 is the natural number following 239 and preceding 241.

238 is the natural number following 237 and preceding 239.

262 is a natural number preceded by the number 261 and followed by 263. It has the prime factorization 2·131.

References

↑ Sloane, N. J. A. (ed.). "SequenceA005114(Untouchable numbers: impossible values for sum of aliquot parts of n)". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.
↑ "Bounded gaps between primes". Polymath. Retrieved 2013-07-21.
↑ Sloane, N. J. A. (ed.). "SequenceA003239(Number of rooted planar trees with n non-root nodes: circularly cycling the subtrees at the root gives equivalent trees)". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.

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[1] Sloane, N. J. A. (ed.). "SequenceA005114(Untouchable numbers: impossible values for sum of aliquot parts of n)". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.

[2] "Bounded gaps between primes". Polymath. Retrieved 2013-07-21.

[3] Sloane, N. J. A. (ed.). "SequenceA003239(Number of rooted planar trees with n non-root nodes: circularly cycling the subtrees at the root gives equivalent trees)". The On-Line Encyclopedia of Integer Sequences . OEIS Foundation.

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