Properties of the Number 57143

Fifty-Seven Thousand One Hundred Forty-Three

Basics

Value: 57142 → 57143 → 57144

Parity: odd

Prime: Yes

Previous Prime: 57139

Next Prime: 57149

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 57143

Divisors: 1, 57143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111100110111

Octal: 157467

Duodecimal: 2909B

Hexadecimal: df37

Square: 3265322449

Square Root: 239.0460206738443

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

Primes of the form k² + k + 55661, with k >= 0. A116206

7-automorphic numbers ending in 3: final digits of 7n² agree with n. A30990

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 659", based on the 5-celled von Neumann neighborhood. A273386

Largest of the most frequently occurring numbers in 1-to-n multiplication table. A57143