Properties of the Number -25088

Twenty-Five Thousand Eighty-Eight

Basics

Value: -25089 → -25088 → -25087

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁹ × 7 ²

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 49

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001000000000

Octal: -61000

Duodecimal: -12628

Hexadecimal: -6200

Square: 629407744

Square Root: 158.39191898578665

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

Triangle of coefficients of (1 - x)ⁿ*U(n,-(3·x - 2)/(2·x - 2)), where U(n,x) is the n-th Chebyshev polynomial of the second kind. A123027

11-almost primes (generalization of semiprimes). A69272

Numbers of form 2ⁱ*7^j, with i, j >= 0. A3591

a(n) = a(n-3) + a(n-4), with a(0)=1, a(1)=a(2)=0, a(3)=1. A17817

Numbers whose prime factors are 2 and 7. A33847

a(n) = ∑_k=0..n C(n-k,3k). A3522

Matula-Goebel numbers of series-reduced powerful rooted trees. A317705

Convolved Fibonacci numbers. A1872

a(n) = floor(n/5)*floor((n+1)/5)*floor((n+2)/5)*floor((n+3)/5)*floor((n+4)/5). A8382

Numbers k such that (number of prime factors of k counted with multiplicity) less (number of distinct prime factors of k) = 9. A195093