Properties of the Number -149381

One Hundred Forty-Nine Thousand Three Hundred Eighty-One

Basics

Value: -149382 → -149381 → -149380

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 149381

Divisors: 1, 149381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100100011110000101

Octal: -443605

Duodecimal: -72545

Hexadecimal: -24785

Square: 22314683161

Square Root: 386.49838292029114

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

Primes p whose Zeckendorf-expansion A014417(p) is palindromic. A95730

Primes of the form n²-n-1 (for some n) such that p²-p-1 is also prime. A237642

Primes p such that (p² + 5)/6, (p⁴ + 5)/6 and (p⁶ + 5)/6 are prime. A253939

Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302458