Properties of the Number 57208

Fifty-Seven Thousand Two Hundred Eight

Basics

Value: 57207 → 57208 → 57209

Parity: even

Prime: No

Previous Prime: 57203

Next Prime: 57221

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 7151

Divisors: 1, 2, 4, 8, 7151, 14302, 28604, 57208

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111101111000

Octal: 157570

Duodecimal: 29134

Hexadecimal: df78

Square: 3272755264

Square Root: 239.18193911748438

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

Numbers which are the roots of distinct not-previously-encountered side-trees ("tendrils") sprouting from the side of the infinite beanstalk (see A213730). A218612

Number of Barlow packings with group P3m1 that repeat after n layers. A11953

Number of n X 2 nonnegative integer arrays with upper left 0 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down. A252932

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 1, -1), (1, 0, -1), (1, 1, 0), (1, 1, 1)}. A150834

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 421", based on the 5-celled von Neumann neighborhood. A272050

Primes of the form 8k+5 generated recursively: a(1)=5, a(n) = least prime p == 5 (mod 8) with p | 4+Q², where Q is the product of all previous terms in the sequence. A57208