Properties of the Number 1170

One Thousand One Hundred Seventy

Basics

Value: 1169 → 1170 → 1171

Parity: even

Prime: No

Previous Prime: 1163

Next Prime: 1171

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 13

Divisors: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010010

Octal: 2222

Duodecimal: 816

Hexadecimal: 492

Square: 1368900

Square Root: 34.20526275297414

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

a(n) is the sum of products of terms in all partitions of n. A6906

Generalized 13-gonal numbers: m*(11·m-9)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A195313

13-gonal (or tridecagonal) numbers: a(n) = n*(11·n - 9)/2. A51865

Numbers whose negated unsorted prime signature is not unimodal. A332642

a(n) = n*(n + 7)/2. A55999

Generalized 15-gonal (or pentadecagonal) numbers: n*(13·n - 11)/2, n = 0,+1,-1,+2,-2,+3,-3, ... A277082

a(n) = 30·n. A249674

Coordination sequence for (2,4,5) tiling of hyperbolic plane. A265060

Numbers that are divisible by exactly four different primes. A33993

Number of strict integer partitions of n that are empty or have smallest part not dividing all the others. A341450