Properties of the Number 68868

Sixty-Eight Thousand Eight Hundred Sixty-Eight

Basics

Value: 68867 → 68868 → 68869

Parity: even

Prime: No

Previous Prime: 68863

Next Prime: 68879

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 1913

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 1913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110100000100

Octal: 206404

Duodecimal: 33A30

Hexadecimal: 10d04

Square: 4742801424

Square Root: 262.42713274354844

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

Numbers n such that A244112(n) | n. A278440

Numbers with digits 6 and 8 only. A284635

E.g.f.: ∑_n>=0 ( ∑_k=1..n x^k/k )ⁿ / n!. A233395

Least nonnegative integer which requires n letters to spell in Turkish excluding spaces and hyphens. A305100

Numbers prime(k) such that A068863(k) = prime(k). A68868