Properties of the Number -25240

Twenty-Five Thousand Two Hundred Forty

Basics

Value: -25241 → -25240 → -25239

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5 × 631

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 631, 1262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110001010011000

Octal: -61230

Duodecimal: -12734

Hexadecimal: -6298

Square: 637057600

Square Root: 158.871016865884

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

G.f. satisfies A(x) = (1 + x·A(x)) * (1 + x·A(x)³). A198953

The Wiener index of a chain of n squares joined at vertices (i.e., joined like <><><>...<>; here <> is a square!). A143943

G.f. = φ⁴, where φ = g.f. for A028930. A328529

Numbers k such that (265·10^k + 17)/3 is prime. A272523