Properties of the Number -136421

One Hundred Thirty-Six Thousand Four Hundred Twenty-One

Basics

Value: -136422 → -136421 → -136420

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 136421

Divisors: 1, 136421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001010011100101

Octal: -412345

Duodecimal: -66B45

Hexadecimal: -214e5

Square: 18610689241

Square Root: 369.35213550215195

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

Coefficients of replicable function number 12c. A58491

McKay-Thompson series of class 24a for Monster. A58584

a(n) = ∑_k=1..n k³ * φ(k). A344526