Properties of the Number 57493

Fifty-Seven Thousand Four Hundred Ninety-Three

Basics

Value: 57492 → 57493 → 57494

Parity: odd

Prime: Yes

Previous Prime: 57487

Next Prime: 57503

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 57493

Divisors: 1, 57493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000010010101

Octal: 160225

Duodecimal: 29331

Hexadecimal: e095

Square: 3305445049

Square Root: 239.77697971239857

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

Lexicographically largest increasing sequence of primes for which the continued square root map (see A257574) produces π. A257582

Primes p such that 6p - 1 and 6p + 1 are twin primes and ((6p-1)² + (6p+1)²) / 10 is prime. A283957

a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) < d(k) for k < n, where d is the difference sequence of (cos k + sin k). A299640

Numbers n such that n | 11ⁿ + 10ⁿ. A57493

Squarefree kernel of floor(π*10ⁿ), π = 3.14.... A89289

Number of length 6+3 0..n arrays with no consecutive four elements summing to more than 2·n. A241969