Properties of the Number 68901

Sixty-Eight Thousand Nine Hundred One

Basics

Value: 68900 → 68901 → 68902

Parity: odd

Prime: No

Previous Prime: 68899

Next Prime: 68903

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 17 × 193

Divisors: 1, 3, 7, 17, 21, 51, 119, 193, 357, 579

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110100100101

Octal: 206445

Duodecimal: 33A59

Hexadecimal: 10d25

Square: 4747347801

Square Root: 262.4899998095166

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

G.f.: 1/(1 - x - 25·x²). A122999

Odd squarefree numbers n > 1 such that λ(n)² = φ(n), where λ is the Carmichael λ function and φ is Euler's totient function. A276980

Least number that when added to the n-th prime gives a multiple of n. A68901