Properties of the Number 57801

Fifty-Seven Thousand Eight Hundred One

Basics

Value: 57800 → 57801 → 57802

Parity: odd

Prime: No

Previous Prime: 57793

Next Prime: 57803

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 19267

Divisors: 1, 3, 19267, 57801

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110000111001001

Octal: 160711

Duodecimal: 29549

Hexadecimal: e1c9

Square: 3340955601

Square Root: 240.4183853202579

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 n-element subsets that can be chosen from {1,2,...,2·n} having element sum n². A202261

a(n) = 50·n² + 1. A157916

Row sums of the triangle A322550. A320043

Numbers k such that 2·k*3^k + 1 is prime. A266694

Number of indecomposable permutations avoiding the pattern 4231. A284713

Number of ways of getting 5 of a kind, a straight flush, 4 of a kind, full house, flush, straight, 2 pair, 3 of a kind, a pair in wild-card poker with 1 joker. A57801