Properties of the Number 57229

Fifty-Seven Thousand Two Hundred Twenty-Nine

Basics

Value: 57228 → 57229 → 57230

Parity: odd

Prime: No

Previous Prime: 57223

Next Prime: 57241

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 151 × 379

Divisors: 1, 151, 379, 57229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111110001101

Octal: 157615

Duodecimal: 29151

Hexadecimal: df8d

Square: 3275158441

Square Root: 239.2258347252654

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 n such that the sum of the prime distinct divisors of n²+1 equals 2 times the difference between the largest and the smallest prime divisor. A200071

Number of integers in n-th generation of tree T(-1/2) defined in Comments. A274147

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 525", based on the 5-celled von Neumann neighborhood. A272740

a(n) = a·b = x·y with (a-b) = (x+y) = A020882(n) (a>b, a>0, b>0, x>0, y>0), gcd(a, b) = gcd(x, y) = 1. A57229