Properties of the Number -68401

Sixty-Eight Thousand Four Hundred One

Basics

Value: -68402 → -68401 → -68400

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 73 × 937

Divisors: 1, 73, 937, 68401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10000101100110001

Octal: -205461

Duodecimal: -33701

Hexadecimal: -10b31

Square: 4678696801

Square Root: 261.53584840323515

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

Expansion of ∏_k>=1 (1 + x^k)^A001001(k). A301777

a(n) = 76·n² + 1. A158767

Strong pseudoprimes to base 14. A20240

Strong pseudoprimes to base 66. A20292

Strong pseudoprimes to base 90. A20316