Properties of the Number -668598

Six Hundred Sixty-Eight Thousand Five Hundred Ninety-Eight

Basics

Value: -668599 → -668598 → -668597

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 42

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 15919

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 15919, 31838

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10100011001110110110

Octal: -2431666

Duodecimal: -282B06

Hexadecimal: -a33b6

Square: 447023285604

Square Root: 817.6784208966261

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

Number of solutions to +-2 +- 3 +- 5 +- 7 +- ... +- prime(n-1) = n. A350695

a(n) = floor( exp(11/18)*n! ). A30880