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Properties of the Number 25263

Twenty-Five Thousand Two Hundred Sixty-Three

Basics

Value: 25262 → 25263 → 25264

Parity: odd

Prime: No

Previous Prime: 25261

Next Prime: 25301

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 2 × 7 × 401

Divisors: 1, 3, 7, 9, 21, 63, 401, 1203, 2807, 3609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001010101111

Octal: 61257

Duodecimal: 12753

Hexadecimal: 62af

Square: 638219169

Square Root: 158.94338614739527

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=1..n k2*τ(k), where τ is A000005. A319085
Least power of 2 to have at least n consecutive digits 'n' in its decimal expansion. A171252
Square of infinite lower triangular matrix A078122. A78123
Exponent of least power of 2 having exactly n consecutive 8's in its decimal representation. A131542
Number of permutations that lie in the cyclic closure of Av(132)--i.e., at least one cyclic rotation of the permutation avoids the pattern 132. A141253
Sum(j=1,n,floor(A000041(j)/j)). A86736
Number of binary strings of length n with no substrings equal to 0001 0101 or 1010. A164472
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 617", based on the 5-celled von Neumann neighborhood. A273248
Expansion of 1/((1-x)(1-4x)(1-6x)). A16222
Number of walks within N3 (the first octant of Z3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (0, 0, 1), (0, 1, -1), (1, 0, 1)}. A150392