Properties of the Number 25426

Twenty-Five Thousand Four Hundred Twenty-Six

Basics

Value: 25425 → 25426 → 25427

Parity: even

Prime: No

Previous Prime: 25423

Next Prime: 25439

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 12713

Divisors: 1, 2, 12713, 25426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001101010010

Octal: 61522

Duodecimal: 1286A

Hexadecimal: 6352

Square: 646481476

Square Root: 159.45532289641508

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 k such that k divides ∑_j=0..k j^k-j. A341437

Number of semi-simple n X n matrices over GF(2). A346222

Equal count of primes congruent to 1 mod 4 and 3 mod 4 associated with primes in A007351 (the zero beginning the sequence indicates the prime 2). A92198

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (0, 0, 1), (1, 0, -1), (1, 1, -1)}. A148881

Triangular array read by rows. T(n,k) is the number of n X n matrices A over F₂ such that ∑_φ nullity(φ(A)) = k where the sum is over all monic irreducible polynomials in F₂[x] that divide the characteristic polynomial of A, n >= 1, 1 <= k <= n. A358739

Number of partitions of n into 2 nonzero squares. A25426