Properties of the Number -137909

One Hundred Thirty-Seven Thousand Nine Hundred Nine

Basics

Value: -137910 → -137909 → -137908

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 137909

Divisors: 1, 137909

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100001101010110101

Octal: -415265

Duodecimal: -67985

Hexadecimal: -21ab5

Square: 19018892281

Square Root: 371.36101033899615

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 equal to a centered heptagonal number plus 1. A285811

Negative of column k=5 sequence of array A103728. A103732