Properties of the Number -25395

Twenty-Five Thousand Three Hundred Ninety-Five

Basics

Value: -25396 → -25395 → -25394

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 1693

Divisors: 1, 3, 5, 15, 1693, 5079, 8465, 25395

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001100110011

Octal: -61463

Duodecimal: -12843

Hexadecimal: -6333

Square: 644906025

Square Root: 159.35808733791956

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

Triangle T(n,k) read by rows, giving number of bracelets (turnover necklaces) with n beads of k colors (n >= 1, 1 <= k <= n). A81720

Number of bracelets (turnover necklaces) with n beads of 5 colors. A32276

Number of ways to color the vertices of an octagon using <= n colors, allowing rotations and reflections. A60560

Triangle read by rows: T(n,k) = number of collections of up to k subsets of [n] covering [n], with [0]={}; n>=0, k=0..2ⁿ. A381683

Records in A175046. A319422

Number of n-bead necklaces of 6 colors allowing reversal, with no adjacent beads having the same color. A208542

a(n) = a(n-1) + 16·a(n-3) - 16·a(n-4), where a(0) = 1, a(1) = 4, a(2) = 7, a(3) = 19. A297556

n·Lucas(n) - (n - 1) * Lucas(n - 1). A246715

Write n-th prime in binary, then increase each run of 0's by one 0, and increase each run of 1's by one 1. a(n) is the decimal equivalent of the result. A319406