Properties of the Number -225138

Two Hundred Twenty-Five Thousand One Hundred Thirty-Eight

Basics

Value: -225139 → -225138 → -225137

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 157 × 239

Divisors: 1, 2, 3, 6, 157, 239, 314, 471, 478, 717

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110111101110010

Octal: -667562

Duodecimal: -AA356

Hexadecimal: -36f72

Square: 50687119044

Square Root: 474.48709149986365

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

Number of integer compositions of n whose leaders of anti-runs are strictly decreasing. A374680

Numbers that can be written in exactly three different ways as s₁^x_1 + ... + s_t^x_t, with 1 < s₁ < ... < s_t and {s₁,..., s_t} = {x₁,..., x_t} for some t > 0. A386967

Triangle read by rows: T(n,k) is the number of bargraphs of semiperimeter n having k levels. A level in a bargraph is a maximal sequence of two or more adjacent horizontal steps; it is preceded and followed by either an up step or a down step. A273344

Numbers that can be written in exactly two different ways in the form described by A387302. A387898