Properties of the Number 25262

Twenty-Five Thousand Two Hundred Sixty-Two

Basics

Value: 25261 → 25262 → 25263

Parity: even

Prime: No

Previous Prime: 25261

Next Prime: 25301

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 17 × 743

Divisors: 1, 2, 17, 34, 743, 1486, 12631, 25262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110001010101110

Octal: 61256

Duodecimal: 12752

Hexadecimal: 62ae

Square: 638168644

Square Root: 158.94024034208581

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(0)=1; a(n) = sigma₁(n) + sigma₂(n) + sigma₃(n). A92347

Number of practical numbers between powers of 2 where the practical numbers are A005153. A214932

Number of n X 6 0..2 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 3. A239359

Indices of primes in the 9th-order Fibonacci number sequence, A127193. A256498

Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A259003

a(1)=1, a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals prime(n). A70901

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-1)*a(1) for n >= 4. A25262