Properties of the Number 25834

Twenty-Five Thousand Eight Hundred Thirty-Four

Basics

Value: 25833 → 25834 → 25835

Parity: even

Prime: No

Previous Prime: 25819

Next Prime: 25841

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 12917

Divisors: 1, 2, 12917, 25834

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010011101010

Octal: 62352

Duodecimal: 12B4A

Hexadecimal: 64ea

Square: 667395556

Square Root: 160.72958657322553

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 1 + Sum{k=1..n/2} A001223(2k-1)*(-1)^k = 0. A130642

Numbers which do not reach zero under either of the iterations: x -> floor(sqrt(x)) * (x - floor(sqrt(x))²) or y -> ceiling(sqrt(y)) * (ceiling(sqrt(y))² - y). A219963

Numbers n such that 1 - S(n) = 0, where S(n) = (S(n-1) + A000040(n))*(-1)ⁿ; S(0)=0, n=>1. A131197

Least k such that 1+2+...+k >= E{1,2,...,n}, where E is the 4th elementary symmetric function. A27918

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 13. A154088

Number of (n+2)X(2+2) 0..3 arrays with no row, column, diagonal or antidiagonal in any 3X3 subblock summing to 2 4 5 or 7. A251994

Number of n X 4 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly one element. A282556

Expansion of 1/((1-x³)*(1-x⁴)*(1-x¹²)). A25834