Properties of the Number -25007

Twenty-Five Thousand Seven

Basics

Value: -25008 → -25007 → -25006

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 17 × 1471

Divisors: 1, 17, 1471, 25007

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000110101111

Octal: -60657

Duodecimal: -1257B

Hexadecimal: -61af

Square: 625350049

Square Root: 158.13601740274098

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

Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 2 (most significant digit on right). A61931

Number of pairwise coprime strict compositions of n, where a singleton is always considered coprime. A337562

a(n) = number of primes that end in 3 among the first 10ⁿ primes. A300398

G.f.: x * ∏_{j>=1, k>=1} 1/(1 - a(j)*x^j·k). A308153

Number of free generators of degree n of the primitive Lie algebra of the Hopf algebra of Free quasi-symmetric functions (or Malvenuto-Reutenauer algebra of permutations). A122826

(1, 1, 2, 3, 5, 7, 11, ...) convolved with (1, 0, 1, 2, 3, 5, 7, 11, ...); given A000041 = (1, 1, 2, 3, 5, 7, ...). A179906

Engel expansion of A060997 = 1.433127... A185443