Properties of the Number -144721

One Hundred Forty-Four Thousand Seven Hundred Twenty-One

Basics

Value: -144722 → -144721 → -144720

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 17 × 8513

Divisors: 1, 17, 8513, 144721

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100011010101010001

Octal: -432521

Duodecimal: -6B901

Hexadecimal: -23551

Square: 20944167841

Square Root: 380.42213395122

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

a(n) = 648·n² - 72·n + 1. A154514

Bases b for which there exists an integer y such that y² in base b consists of 4 identical digits. A290204

Number of minimal edge covers in the n-prism graph. A290700