Properties of the Number 57630

Fifty-Seven Thousand Six Hundred Thirty

Basics

Value: 57629 → 57630 → 57631

Parity: even

Prime: No

Previous Prime: 57601

Next Prime: 57637

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 17 × 113

Divisors: 1, 2, 3, 5, 6, 10, 15, 17, 30, 34

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110000100011110

Octal: 160436

Duodecimal: 29426

Hexadecimal: e11e

Square: 3321216900

Square Root: 240.06249186409775

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

Triangular numbers that are sums of two consecutive primes. A111163

Sum of even composites up to n is palindromic. A58851

Triangular numbers with sum of digits = 21. A68131

McKay-Thompson series of class 5a for Monster. A7253

a(n) = 256·n² + 2·n. A158230

a(n) = 900·n² + 30. A158672

Number of unordered pairs of distinct strict integer partitions of n. A366132

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 16. A31694

Smallest triangular number whose decimal expansion ends (nontrivially) with the n-th triangular number. A229262

Triangular numbers whose digit reversal is the product of 2 palindromes greater than 1. A115702