Properties of the Number 25898

Twenty-Five Thousand Eight Hundred Ninety-Eight

Basics

Value: 25897 → 25898 → 25899

Parity: even

Prime: No

Previous Prime: 25889

Next Prime: 25903

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 23 × 563

Divisors: 1, 2, 23, 46, 563, 1126, 12949, 25898

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010100101010

Octal: 62452

Duodecimal: 12BA2

Hexadecimal: 652a

Square: 670706404

Square Root: 160.92855557669063

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) = 49·n² - n. A157923

a(n) = 529·n² - 23. A158633

Write the numbers from 1 to n² in a spiraling square; a(n) is the total of the sums of the two diagonals. A59924

Number of nX3 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A280435

G.f.: Im(1/(1 + i·x/(1 + i·x²/(1 + i·x³/(1 + i·x⁴/(1 + i·x⁵/(1 + ...))))))), a continued fraction, where i is the imaginary unit. A293269

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, -1, 1), (-1, 0, 1), (1, 0, -1), (1, 1, 0)}. A149148

Guttmann-Torrie simple cubic lattice series coefficients c_n²²(π/2). A259810

Expansion of 1/((1-x⁶)*(1-x⁷)*(1-x⁹)). A25898