Properties of the Number 51795

Fifty-One Thousand Seven Hundred Ninety-Five

Basics

Value: 51794 → 51795 → 51796

Parity: odd

Prime: No

Previous Prime: 51787

Next Prime: 51797

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 1151

Divisors: 1, 3, 5, 9, 15, 45, 1151, 3453, 5755, 10359

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101001010011

Octal: 145123

Duodecimal: 25B83

Hexadecimal: ca53

Square: 2682722025

Square Root: 227.58514890036213

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

Expansion of (ψ(x²) / ψ(-x))³ in powers of·where ψ() is a Ramanujan θ function. A1937

Expansion of (ψ(x²) / ψ(x))³ in powers of·where ψ() is a Ramanujan θ function. A187053

Numbers k that divide the (left) concatenation of all numbers <= k written in base 19 (most significant digit on left). A29488

Smallest number whose seventh power has at least n digits. A130081

Doubly balanced primes: primes which are averages of both their immediate and their second neighbors. A51795

E.g.f. A(x) satisfies: [xⁿ] A(x)^5·n = (n+4) * [x^n-1] A(x)^5·n for n>=1. A300990