Properties of the Number -631252

Six Hundred Thirty-One Thousand Two Hundred Fifty-Two

Basics

Value: -631253 → -631252 → -631251

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 157813

Divisors: 1, 2, 4, 157813, 315626, 631252

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011010000111010100

Octal: -2320724

Duodecimal: -265384

Hexadecimal: -9a1d4

Square: 398479087504

Square Root: 794.5136877360893

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

Expansion of (1 - x + x²)/(1 - x - x⁴). A103632

Row sums of a triangle related to the Fibonacci polynomials. A109222

Losing initial positions in game: two players alternate in removing >= 1 stones; last player wins; first player may not remove all stones; each move <= 3 times previous move. A3411

Number of 7-step self-avoiding walks on an n X n square summed over all starting positions. A188152

Smallest losing position after your opponent has taken k stones in a variation of "Fibonacci Nim". A54736