Properties of the Number 1185

One Thousand One Hundred Eighty-Five

Basics

Value: 1184 → 1185 → 1186

Parity: odd

Prime: No

Previous Prime: 1181

Next Prime: 1187

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 79

Divisors: 1, 3, 5, 15, 79, 237, 395, 1185

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010100001

Octal: 2241

Duodecimal: 829

Hexadecimal: 4a1

Square: 1404225

Square Root: 34.42382895611701

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n into pairwise relatively prime parts. A51424

Triangle read by rows. Convolution triangle of the prime indicator sequence A089026. A357368

Generalized 12-gonal numbers: k*(5·k-4) for k = 0, +-1, +-2, ... A195162

Numbers that are the sum of 7 positive 5th powers. A3352

Number of sum-free sets that can be created by adding n to all sum-free sets [1..n-1]. A288728

Number of integer partitions of n whose length can be written as a nonnegative linear combination of the distinct parts. A367218

Iterate the map in A006368 starting at 8. A28393

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929

Number of strict integer partitions of n such that every orderless pair of distinct parts has a different sum. A325877

Trajectory of 13 under map n->A006368(n). A180864