Properties of the Number 57142

Fifty-Seven Thousand One Hundred Forty-Two

Basics

Value: 57141 → 57142 → 57143

Parity: even

Prime: No

Previous Prime: 57139

Next Prime: 57143

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 28571

Divisors: 1, 2, 28571, 57142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101111100110110

Octal: 157466

Duodecimal: 2909A

Hexadecimal: df36

Square: 3265208164

Square Root: 239.0439290172415

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

a(n) = floor(((n mod 6)+1) * 10^floor((n/6)+1) / 7). A343915

Occurrences of most frequently occurring number in 1-to-n multiplication table. A57142