Properties of the Number 25736

Twenty-Five Thousand Seven Hundred Thirty-Six

Basics

Value: 25735 → 25736 → 25737

Parity: even

Prime: No

Previous Prime: 25733

Next Prime: 25741

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 3217

Divisors: 1, 2, 4, 8, 3217, 6434, 12868, 25736

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010010001000

Octal: 62210

Duodecimal: 12A88

Hexadecimal: 6488

Square: 662341696

Square Root: 160.4244370412438

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

Pseudo-random numbers: a (very weak) pseudo-random number generator from the second edition of the C book. A61364

Number of partitions of n² into parts greater than n. A161408

Number of closed knight's tour diagrams of a 3 X n chessboard that are symmetric with respect to left-right reflection about a vertical axis. A169765

Number of partitions of n into an even number of parts that are not multiples of 3. A339404

a(n) = round(π*2^n-1) for n >= 1, a(0) = 1. A121349

Nearest integer to 2ⁿ*π/4. A155996

Number of geometrically distinct closed knight's tours of a 3 X n chessboard that have twofold symmetry. A169768

Least integer k such that k/2ⁿ > π. A293342

Number of positions of the 8 X 2 variant of the 15-puzzle at a distance of n multi-tile moves from an initial state with the empty square in one of the corners. A389729

a(n) = A024741(n+3)/6. A24742