Properties of the Number 72325

Seventy-Two Thousand Three Hundred Twenty-Five

Basics

Value: 72324 → 72325 → 72326

Parity: odd

Prime: No

Previous Prime: 72313

Next Prime: 72337

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 11 × 263

Divisors: 1, 5, 11, 25, 55, 263, 275, 1315, 2893, 6575

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001101010000101

Octal: 215205

Duodecimal: 35A31

Hexadecimal: 11a85

Square: 5230905625

Square Root: 268.93307717720404

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) = n³ - n² + 1. A100104

Numbers k such that k and k+1 are both divisible by the total binary weight of their divisors (A093653). A338514

Denominators of continued fraction convergents to sqrt(748). A42441

Number of alternating permutations of the prime factors of n, counting multiplicity, including twins (x,x). A344606

Number of even numbers that cannot be expressed as the difference p-q of two odd primes q < p <= prime(n). A72325

a(n) is the least term of the period of the sequence defined by t(1)=n; t(k) = t(k-1)/sod(t(k-1)) if t(k-1) is a multiple of sod(t(k-1)) or t(k-1)*sod(t(k-1)) otherwise, where sod(m)=A007953(m) is the sum of digits of m. A110731