Properties of the Number 52745

Fifty-Two Thousand Seven Hundred Forty-Five

Basics

Value: 52744 → 52745 → 52746

Parity: odd

Prime: No

Previous Prime: 52733

Next Prime: 52747

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 7 × 11 × 137

Divisors: 1, 5, 7, 11, 35, 55, 77, 137, 385, 685

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111000001001

Octal: 147011

Duodecimal: 26635

Hexadecimal: ce09

Square: 2782035025

Square Root: 229.6627962905616

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

Triangle read by rows, S₄(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0. A225469

Partial sums of A007584. A51740

Increasing gaps in the even sieve (A056533) by lower term. A119503

Expansion of e.g.f. log(-1/(-1+x))²*x. A52745