Properties of the Number 57223

Fifty-Seven Thousand Two Hundred Twenty-Three

Basics

Value: 57222 → 57223 → 57224

Parity: odd

Prime: Yes

Previous Prime: 57221

Next Prime: 57241

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 57223

Divisors: 1, 57223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111110000111

Octal: 157607

Duodecimal: 29147

Hexadecimal: df87

Square: 3274471729

Square Root: 239.21329394496453

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 p whose period of reciprocal equals (p-1)/11. A56216

Primes that are a concatenation of 5, 7 and a prime. A101249

Primes with at least one of each prime digit. A108419

Greater of twin self primes, i.e., larger member of the pair of self primes differing by 2. A380715

Primes with a prime number of digits and using all of the prime digits 2, 3, 5, 7 at least once and no other digits. A153770

Primes of the form 22*(n²)+1. A117049

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (1, 0, -1), (1, 0, 1), (1, 1, 0)}. A150757

Number of 4 X n binary matrices without unit columns up to row and column permutations. A57223

Smallest k such that gcd(k, reverse(k)) = 11ⁿ. A72051