Properties of the Number 51230

Fifty-One Thousand Two Hundred Thirty

Basics

Value: 51229 → 51230 → 51231

Parity: even

Prime: No

Previous Prime: 51229

Next Prime: 51239

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 47 × 109

Divisors: 1, 2, 5, 10, 47, 94, 109, 218, 235, 470

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100000011110

Octal: 144036

Duodecimal: 25792

Hexadecimal: c81e

Square: 2624512900

Square Root: 226.34045153264142

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

Number of integers k not exceeding 2ⁿ such that the cube of number of divisors [A000005(k)] is larger than k. A56764

a(n) = ∑_k=0..n-1 (-1)^k*k²*A000172(k). A207320

Numbers m such that the Bernoulli number B_m has denominator 66. A51230