Properties of the Number -5125

One Hundred Twenty-Five

Basics

Value: -5126 → -5125 → -5124

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 ³ × 41

Divisors: 1, 5, 25, 41, 125, 205, 1025, 5125

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010000000101

Octal: -12005

Duodecimal: -2B71

Hexadecimal: -1405

Square: 26265625

Square Root: 71.58910531638176

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 read by rows: Coefficients of the polynomials P(n, x) * EP(n, x), where P denote the signed Pascal polynomials and EP the Eulerian polynomials A173018. A373657

Numerator of Laguerre(n, 11). A160655

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 107", based on the 5-celled von Neumann neighborhood. A270167

Rhombic matchstick numbers: a(n) = n*(3·n+2). A45944

Numbers that are the sum of 10 positive 10th powers. A4810

Generalized 19-gonal (or enneadecagonal) numbers: m*(17·m - 15)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303813

Numbers n that are the hypotenuse of exactly 10 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 10 ways. A97225

Base 10 numbers that are palindromic in bases 2 and 4. A97856

Numbers k such that k | 4^k + 1. A15950

19-gonal (or enneadecagonal) numbers: n(17n-15)/2. A51871