Properties of the Number 66536

Sixty-Six Thousand Five Hundred Thirty-Six

Basics

Value: 66535 → 66536 → 66537

Parity: even

Prime: No

Previous Prime: 66533

Next Prime: 66541

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 8317

Divisors: 1, 2, 4, 8, 8317, 16634, 33268, 66536

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001111101000

Octal: 201750

Duodecimal: 32608

Hexadecimal: 103e8

Square: 4427039296

Square Root: 257.9457307264456

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

Integers expressible as x³ + 2·y³ (x, y > 0) in two ways. A219725

Discriminants of totally real cubic fields in which every norm-positive unit is totally positive. A329769

Number of ways of writing n as a sum of n+1 squares. A66536