Properties of the Number -438161

Four Hundred Thirty-Eight Thousand One Hundred Sixty-One

Basics

Value: -438162 → -438161 → -438160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 29 ² × 521

Divisors: 1, 29, 521, 841, 15109, 438161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -1101010111110010001

Octal: -1527621

Duodecimal: -191695

Hexadecimal: -6af91

Square: 191985061921

Square Root: 661.9373082097729

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

Position of 7ⁿ among 7-smooth numbers (A002473). A232093

Number of n X 3 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s. A297514