Properties of the Number -105638

One Hundred Five Thousand Six Hundred Thirty-Eight

Basics

Value: -105639 → -105638 → -105637

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 13 × 17 × 239

Divisors: 1, 2, 13, 17, 26, 34, 221, 239, 442, 478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -11001110010100110

Octal: -316246

Duodecimal: -51172

Hexadecimal: -19ca6

Square: 11159387044

Square Root: 325.01999938465326

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

a(n) = ∑_{k + l·m <= n} (k + l·m), with 0 <= k,l,m <= n. A106846

a(n) = 169·n² + 13. A158548

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 50. A31728