Properties of the Number 1179

One Thousand One Hundred Seventy-Nine

Basics

Value: 1178 → 1179 → 1180

Parity: odd

Prime: No

Previous Prime: 1171

Next Prime: 1181

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 131

Divisors: 1, 3, 9, 131, 393, 1179

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011011

Octal: 2233

Duodecimal: 823

Hexadecimal: 49b

Square: 1390041

Square Root: 34.336569426778794

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

Generalized 9-gonal (or enneagonal) numbers: m*(7·m - 5)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A118277

Multiples of 9 containing a 9 in their decimal representation. A121029

Sum of squares of three consecutive primes. A133529

Numbers that are the sum of 10 positive 6th powers. A3366

Coordination sequence for (3,6,8) tiling of hyperbolic plane. A265077

Expansion of the reciprocal of the g.f. defining A039924. A3116

Numbers k such that k and k² have same digit sum. A58369

Numbers that are the sum of 3 nonzero squares in exactly 9 ways. A25329

a(n) = 90·n - 81. A139280

Numbers k whose largest divisor <= sqrt(k) equals 9. A162529