Properties of the Number 51319

Fifty-One Thousand Three Hundred Nineteen

Basics

Value: 51318 → 51319 → 51320

Parity: odd

Prime: No

Previous Prime: 51307

Next Prime: 51329

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 19 × 37 × 73

Divisors: 1, 19, 37, 73, 703, 1387, 2701, 51319

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100001110111

Octal: 144167

Duodecimal: 25847

Hexadecimal: c877

Square: 2633639761

Square Root: 226.53697269982223

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

Octagonal pyramidal numbers: a(n) = n*(n+1)*(2·n-1)/2. A2414

Number of fusenes with 22 hexagons, C_2v symmetry and containing n carbon atoms. A123288

Numbers k such that φ(k) is a perfect sixth power. A78166

Structured icosidodecahedral numbers. A100147

a(n) = (n+1)*(2·n+1)*(4·n+1). A79588

Gaps of 10 in sequence A038593 (upper terms). A38660

Smallest product of three distinct primes of the form n·k+1. A193873

Squarefree numbers (from A005117) with prime divisors in a 2p-1 progression. A231814

Squarefree numbers (A005117) of the form p·q*r with prime factors p, q, r with q = 2·p-1 and r = 2·q-1. A231815

Inverse binomial transform of the number of overpartitions (A015128). A294499