Properties of the Number 72501

Seventy-Two Thousand Five Hundred One

Basics

Value: 72500 → 72501 → 72502

Parity: odd

Prime: No

Previous Prime: 72497

Next Prime: 72503

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 13 ³

Divisors: 1, 3, 11, 13, 33, 39, 143, 169, 429, 507

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101100110101

Octal: 215465

Duodecimal: 35B59

Hexadecimal: 11b35

Square: 5256395001

Square Root: 269.26009730370373

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

Product of n-th Pell number and n-th Catalan number: a(n) = A000129(n)*A000108(n). A372216

a(n) = Fibonacci(n)² * Catalan(n). A373614

Ratio of the product of divisors of n which are > n^1/2 to product of divisors of n which are < n^1/2. A72501

Number of (n+1)X(3+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)-x(i-1,j) in the j direction. A250522