Properties of the Number -218129

Two Hundred Eighteen Thousand One Hundred Twenty-Nine

Basics

Value: -218130 → -218129 → -218128

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 331 × 659

Divisors: 1, 331, 659, 218129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110101010000010001

Octal: -652021

Duodecimal: -A6295

Hexadecimal: -35411

Square: 47580260641

Square Root: 467.0428245889235

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 of the form p·q, p and q prime with q=2p-3. A226755

G.f.: (21+104·x+103·x²+23·x³+x⁴)/(1-x)⁵. A160787