Properties of the Number 72797

Seventy-Two Thousand Seven Hundred Ninety-Seven

Basics

Value: 72796 → 72797 → 72798

Parity: odd

Prime: Yes

Previous Prime: 72767

Next Prime: 72817

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 72797

Divisors: 1, 72797

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001110001011101

Octal: 216135

Duodecimal: 36165

Hexadecimal: 11c5d

Square: 5299403209

Square Root: 269.80919183749097

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

Least prime in A031938 (lesser of primes differing by 20) whose distance to the next 20-twin is 6·n. A52359

Primes having only {2, 7, 9} as digits. A261182

Primes where every other digit is 7 starting with the rightmost digit, and no other digit is 7. A348560

Primes p such that p¹⁰ - 1 has 256 divisors. A342066

Self-inverse permutation of natural numbers induced by a Catalan bijection acting on binary trees as encoded by A014486. See comments and examples for details. A72797

Palindromes that cannot be prefixed and followed by any digit to form a prime. A32735