Properties of the Number 72575

Seventy-Two Thousand Five Hundred Seventy-Five

Basics

Value: 72574 → 72575 → 72576

Parity: odd

Prime: No

Previous Prime: 72559

Next Prime: 72577

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 2903

Divisors: 1, 5, 25, 2903, 14515, 72575

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101101111111

Octal: 215577

Duodecimal: 35BBB

Hexadecimal: 11b7f

Square: 5267130625

Square Root: 269.3974758604839

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

a(n) = (n! - 5)/5. A139175

Odd terms of A059756. A111042

a(n) = 56·n² - 1. A158658

Triangle T(n,k) of number of compositions (ordered partitions) of n into distinct parts where largest part is exactly k, 1<=k<=n. A72575

Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most seven elements. A276723