Properties of the Number -126872

One Hundred Twenty-Six Thousand Eight Hundred Seventy-Two

Basics

Value: -126873 → -126872 → -126871

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 15859

Divisors: 1, 2, 4, 8, 15859, 31718, 63436, 126872

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110111110011000

Octal: -367630

Duodecimal: -61508

Hexadecimal: -1ef98

Square: 16096504384

Square Root: 356.1909600200432

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

Numbers n such that A324187(n) = 0. A324199

The period after which the powers of n repeat on an 8-digit calculator. A216068

Solutions·to the negative Pell equation y² = 72·x² - 1331712 with x,y >= 0. A281241

Number of (2+1) X (n+1) arrays of permutations of 0..n·3+2 with each element having directed index change -2,0 -1,0 0,-1 or 1,1. A264629