Properties of the Number 64157

Sixty-Four Thousand One Hundred Fifty-Seven

Basics

Value: 64156 → 64157 → 64158

Parity: odd

Prime: Yes

Previous Prime: 64153

Next Prime: 64171

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 64157

Divisors: 1, 64157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101010011101

Octal: 175235

Duodecimal: 31165

Hexadecimal: fa9d

Square: 4116120649

Square Root: 253.2923212416831

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 from merging of 5 successive digits in decimal expansion of sqrt(2). A198165

Intervals of balanced binary trees in the Tamari lattices. A263446

a(n) is the least integer k such that k·prime(n) is in A346113, or 0 if no such k exists. A346177

Numbers k such that gcd(k, reverse(k)) = 81 = 3⁴, where reverse(x) = A004086(x). A72017

Primes p such that (x1·x2*...*xk)^x1+x2+...+xk = (x1+x2+...+xk)^{x1·x2*...*xk} where x1x2...xk are the digits of p in base 10. A64157