Properties of the Number 25094

Twenty-Five Thousand Ninety-Four

Basics

Value: 25093 → 25094 → 25095

Parity: even

Prime: No

Previous Prime: 25087

Next Prime: 25097

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 12547

Divisors: 1, 2, 12547, 25094

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001000000110

Octal: 61006

Duodecimal: 12632

Hexadecimal: 6206

Square: 629708836

Square Root: 158.41085821369697

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)² * abs(Stirling1(2·k,k)) * abs(Stirling1(2·n-2·k,n-k)). A384495

Starting positions of strings of three 3's in the decimal expansion of π. A83610

Numbers n such that there are precisely 2 groups of order n and 3 of order n + 1. A296025

Number of total dominating sets in the n-dipyramidal graph. A347481

Triangle, read by rows, where T(n,k) equals the sum of (n-k) terms in row n of triangle A131338 starting at position nk - k(k-1)/2, with the main diagonal formed from the row sums. A183202

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = A000201 (lower Wythoff sequence). A25094

Numbers n such that n² + (n+1)² is a brilliant number. A108770