Properties of the Number 72824

Seventy-Two Thousand Eight Hundred Twenty-Four

Basics

Value: 72823 → 72824 → 72825

Parity: even

Prime: No

Previous Prime: 72823

Next Prime: 72859

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 9103

Divisors: 1, 2, 4, 8, 9103, 18206, 36412, 72824

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110001111000

Octal: 216170

Duodecimal: 36188

Hexadecimal: 11c78

Square: 5303334976

Square Root: 269.859222558726

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

Real parts of multiperfect Gaussian numbers z, sorted with respect to |z| and Re(z). A100884

Number of partitions of n such that (greatest part) - (least part) <= number of parts. A237831

a(n) = (5·2ⁿ - 5*(-1)ⁿ - 3·n*(-1)ⁿ) / 9. A172285

Triangular array read by rows: T(n, k) is the number of zero-energy states from the partition function in the Ising model for a finite n·k square lattice with periodic boundary conditions. A364781

Sum of aliquot divisors of Ramanujan's highly composite numbers. A72824