Properties of the Number 72402

Seventy-Two Thousand Four Hundred Two

Basics

Value: 72401 → 72402 → 72403

Parity: even

Prime: No

Previous Prime: 72383

Next Prime: 72421

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 1097

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 1097, 2194

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101011010010

Octal: 215322

Duodecimal: 35A96

Hexadecimal: 11ad2

Square: 5242049604

Square Root: 269.07619738653955

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*(4·n² + n - 1)/2. A125200

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 595", based on the 5-celled von Neumann neighborhood. A273142

a(n) = 6ⁿ * ∑_k>=1 γ(n + k/6)/ (k! * γ(k/6) * e). A72402