Properties of the Number -25406

Twenty-Five Thousand Four Hundred Six

Basics

Value: -25407 → -25406 → -25405

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 12703

Divisors: 1, 2, 12703, 25406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001100111110

Octal: -61476

Duodecimal: -12852

Hexadecimal: -633e

Square: 645464836

Square Root: 159.3925970677434

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

This is to A139025 as A139025 to A014688, see A139025 for details. A139026

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 470", based on the 5-celled von Neumann neighborhood. A288496

G.f. A(x) satisfies A(x) = ∏_k>=1 (1 - x^k*A(x)). A298261

Numbers k such that A276086(k) is a multiple of A003415(k) and A276087(k) is a multiple of A327859(k). A393071

G.f. ∑_n>=0 xⁿ / (1 - x)^A002262(n), where A002262 is a triangle read by rows in which row n lists the first n+1 nonnegative integers. A392528

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (1, -1, 0), (1, -1, 1), (1, 0, 1), (1, 1, -1)}. A148982

Number of hands of n points in Spanish dominoes. A258064