Properties of the Number 57226

Fifty-Seven Thousand Two Hundred Twenty-Six

Basics

Value: 57225 → 57226 → 57227

Parity: even

Prime: No

Previous Prime: 57223

Next Prime: 57241

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 31 × 71

Divisors: 1, 2, 13, 26, 31, 62, 71, 142, 403, 806

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111110001010

Octal: 157612

Duodecimal: 2914A

Hexadecimal: df8a

Square: 3274815076

Square Root: 239.21956441729427

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

Numbers k such that k | 13^k + 13. A15905

Third terms of triple Peano sequence A071988. A72206

Positive integers k such that 24·k² - 23 is a square. A74061

Bisection of A000125. A100503

Number of standard Young tableaux with n cells and exactly six successions. A241777

a(0)=a(1)=1, a(2)=6, a(3)=11; a(n+4) = 10·a(n+2) - a(n). A152448

Number of different symbols needed to express n as a Roman numeral. A57226

Numbers n such that gcd(φ(n), n-1) > λ(n). A283656