Properties of the Number 1183

One Thousand One Hundred Eighty-Three

Basics

Value: 1182 → 1183 → 1184

Parity: odd

Prime: No

Previous Prime: 1181

Next Prime: 1187

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 × 13 ²

Divisors: 1, 7, 13, 91, 169, 1183

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011111

Octal: 2237

Duodecimal: 827

Hexadecimal: 49f

Square: 1399489

Square Root: 34.39476704383968

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

Pentagonal pyramidal numbers: a(n) = n²*(n+1)/2. A2411

Number of stacks, or planar partitions of n; also number of weakly unimodal compositions of n. A1523

a(n)-th and (a(n)+1)-st primes are the first pair of primes that differ by exactly 2n; a(n) = -1 if no such pair of primes exists. A38664

Array T(m,n) read by antidiagonals: number of domino tilings (or dimer tilings) of the m X n grid (or m X n rectangle), for m>=1, n>=1. A99390

Number of integer compositions of n with all distinct first sums. A390567

Hypotenuses for which there exist exactly 2 distinct integer triangles. A84646

Generalized 17-gonal (or heptadecagonal) numbers: m*(15·m - 13)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303305

Numbers m such that there are precisely 3 groups of order m. A55561

Number of nonempty subsets of {1..n} whose geometric mean is an integer. A326027

Indices of primes where largest gap occurs. A5669