Properties of the Number 72349

Seventy-Two Thousand Three Hundred Forty-Nine

Basics

Value: 72348 → 72349 → 72350

Parity: odd

Prime: No

Previous Prime: 72341

Next Prime: 72353

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 71 × 1019

Divisors: 1, 71, 1019, 72349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001101010011101

Octal: 215235

Duodecimal: 35A51

Hexadecimal: 11a9d

Square: 5234377801

Square Root: 268.97769424247804

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 that are the sum of ten fifth powers in four or more ways. A345636

Numbers that are the sum of ten fifth powers in exactly four ways. A346349

Number of n-element 0..2 arrays with each element the minimum of 3 adjacent elements of a random 0..2 array of n+2 elements. A217878

Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 110-111-110 pattern in any orientation. A146266

T(n,k) = number of n-element 0..2 arrays with each element the minimum of k adjacent elements of a random 0..2 array of n+k-1 elements. A217883

a(n) = m such that A064388(m) = n, or 0 if no such m exists. A72349