Properties of the Number 66504

Sixty-Six Thousand Five Hundred Four

Basics

Value: 66503 → 66504 → 66505

Parity: even

Prime: No

Previous Prime: 66499

Next Prime: 66509

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 17 × 163

Divisors: 1, 2, 3, 4, 6, 8, 12, 17, 24, 34

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001111001000

Octal: 201710

Duodecimal: 325A0

Hexadecimal: 103c8

Square: 4422782016

Square Root: 257.8836947152728

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

Sum of n/p^k over all maximal prime-power divisors of n. A66504

Number of nX4 0..1 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281884