Properties of the Number -126220

One Hundred Twenty-Six Thousand Two Hundred Twenty

Basics

Value: -126221 → -126220 → -126219

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 6311

Divisors: 1, 2, 4, 5, 10, 20, 6311, 12622, 25244, 31555

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110110100001100

Octal: -366414

Duodecimal: -61064

Hexadecimal: -1ed0c

Square: 15931488400

Square Root: 355.27454172794313

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

Residues of the Lucas - Lehmer primality test for M(17) = 131071. A129222

Susceptibility series H₃ for 2-dimensional Ising model (divided by 2). A54410