Properties of the Number 72925

Seventy-Two Thousand Nine Hundred Twenty-Five

Basics

Value: 72924 → 72925 → 72926

Parity: odd

Prime: No

Previous Prime: 72923

Next Prime: 72931

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 2917

Divisors: 1, 5, 25, 2917, 14585, 72925

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110011011101

Octal: 216335

Duodecimal: 36251

Hexadecimal: 11cdd

Square: 5318055625

Square Root: 270.04629232781554

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

Let S be any integer in the range 10 <= S <= 30. Sequence has the property that a(n)*S is the sum of all positive integers whose decimal expansion has <= n digits and contains at most four distinct nonzero digits d1, d2, d3 and d4 such that d1+d2+d3+d4=S. A328351

Total number of parts in the tails below the Durfee squares of all partitions of n. A114089

Indices of primes in sequence defined by A(0) = 61, A(n) = 10·A(n-1) - 9 for n > 0. A101517

Probably an erroneous version of A002845. A72925