Properties of the Number 68660

Sixty-Eight Thousand Six Hundred Sixty

Basics

Value: 68659 → 68660 → 68661

Parity: even

Prime: No

Previous Prime: 68659

Next Prime: 68669

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 3433

Divisors: 1, 2, 4, 5, 10, 20, 3433, 6866, 13732, 17165

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110000110100

Octal: 206064

Duodecimal: 33898

Hexadecimal: 10c34

Square: 4714195600

Square Root: 262.03053257206494

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

Primes formed from the concatenation of k, k+1 and k for some k. A68660

a(n) counts strict partitions of n into powers of 3^t, 5^f and 7^s with positive exponents t, f and s. A174656