Properties of the Number -266138

Two Hundred Sixty-Six Thousand One Hundred Thirty-Eight

Basics

Value: -266139 → -266138 → -266137

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 133069

Divisors: 1, 2, 133069, 266138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000111110011010

Octal: -1007632

Duodecimal: -10A022

Hexadecimal: -40f9a

Square: 70829435044

Square Root: 515.8856462434286

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 k such that L(2·k + 1) is prime, where L(m) is a Lucas number. A117522

Engel expansion of ∑_k>=0 1/(6 + k)^k. A63189