Properties of the Number 25484

Twenty-Five Thousand Four Hundred Eighty-Four

Basics

Value: 25483 → 25484 → 25485

Parity: even

Prime: No

Previous Prime: 25471

Next Prime: 25523

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 23 × 277

Divisors: 1, 2, 4, 23, 46, 92, 277, 554, 1108, 6371

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001110001100

Octal: 61614

Duodecimal: 128B8

Hexadecimal: 638c

Square: 649434256

Square Root: 159.63708842245902

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) = ∑_k=0..n binomial(n,k) * binomial(8·k,k) / (7·k + 1). A346650

Every prefix prime in base 9 (written in base 9). A24769

a(n) is the total number of down steps between the (n-1)-th and n-th up steps in all 3-Dyck paths of length 4·n. A 3-Dyck path is a nonnegative lattice path with steps (1, 3), (1, -1) that starts and ends at y = 0. A334978

Number of (w,x,y) with all terms in {0,...,n} and w ≠ max(|w-x|,|x-y|,|y-w|). A213498

Number of rooted compound windmills with n nodes where any 2 submills extending from the same node are different. A32160

Number of planar triangular n X n X n nonnegative integer grids symmetric under 120 degree rotation with every similarly oriented 5 X 5 X 5 subtriangle summing to 12. A154085

Numbers that are equal to the arithmetic derivative of the sum of their aliquot parts. A248816

Symmetric triangle read by rows refining A109113. A382880

a(0) = 0; a(n) = a(n/5)/5 if n = a(n/5) = 0 (mod 5); a(n) = a(n-1)+1 otherwise. A25484