Properties of the Number 25193

Twenty-Five Thousand One Hundred Ninety-Three

Basics

Value: 25192 → 25193 → 25194

Parity: odd

Prime: No

Previous Prime: 25189

Next Prime: 25219

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 59 × 61

Divisors: 1, 7, 59, 61, 413, 427, 3599, 25193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001001101001

Octal: 61151

Duodecimal: 126B5

Hexadecimal: 6269

Square: 634687249

Square Root: 158.72302920496446

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

Expansion of ∏_m>=1 (1 - m·q^m)⁷. A22667

Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 3·x - 2·x²)/(1 - 2·x - 9·x² - 2·x³). A179605

G.f.: 1/(1-x) = ∑_n>=0 a(n)*xⁿ/(1+x)^n²+n. A182951

Number of (w,x,y,z) with all terms in {1,...,n} and w+x<=2y+2z. A212563

Numbers k such that 183·2^k+1 is prime. A32468

Partial sums of A147562. A272928

Number of partitions satisfying cn(0,5) <= cn(1,5) + cn(4,5) + cn(2,5) and cn(0,5) <= cn(1,5) + cn(4,5) + cn(3,5). A39844

a(n) = [ 2nd elementary symmetric function of {sqrt(k)} ], k = 1,2,...,n. A25193