Properties of the Number 68988

Sixty-Eight Thousand Nine Hundred Eighty-Eight

Basics

Value: 68987 → 68988 → 68989

Parity: even

Prime: No

Previous Prime: 68963

Next Prime: 68993

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5749

Divisors: 1, 2, 3, 4, 6, 12, 5749, 11498, 17247, 22996

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110101111100

Octal: 206574

Duodecimal: 33B10

Hexadecimal: 10d7c

Square: 4759344144

Square Root: 262.6556681284453

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 with multiplicative persistence value 7. A46516

Composite numbers whose multiplicative persistence is 7. A199997

a(n) = first position in the decimal expansion of e where the pattern "1,2,...,n" occurs. A68988