Properties of the Number 24998

Twenty-Four Thousand Nine Hundred Ninety-Eight

Basics

Value: 24997 → 24998 → 24999

Parity: even

Prime: No

Previous Prime: 24989

Next Prime: 25013

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 29 × 431

Divisors: 1, 2, 29, 58, 431, 862, 12499, 24998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000110100110

Octal: 60646

Duodecimal: 12572

Hexadecimal: 61a6

Square: 624900004

Square Root: 158.10755832660246

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

a(n)*n = A112909(n). A112910

Number of polyominoes consisting of 6 regular unit n-gons. A103472

Base-ten n whose English number-word expression contains a letter making its n-th appearance in the list of consecutive positive integer number-words. A339753

a(n) = ceiling(n*φ¹⁷), where φ is the golden ratio, A001622. A4972

Number of irreducible binary polynomials ∑_j=0..n c(j)*x^j with c(1)=c(n-1)=1. A175390

Molien series for invariants of finite Coxeter group D₁₀ (bisected). A266773

a(n) = number of (s(0), s(1), ..., s(n)) such that every s(i) is an integer, s(0) = 0, |s(i) - s(i-1)| = 1 for i = 1,2; |s(i) - s(i-1)| <= 1 for i >= 3, s(n) = 1. Also a(n) = T(n,n-1), where T is the array defined in A024996. A24998

G.f. A(x) satisfies: A(x - A(x)²) = x + A(-x)². A277034