Properties of the Number -137861

One Hundred Thirty-Seven Thousand Eight Hundred Sixty-One

Basics

Value: -137862 → -137861 → -137860

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 89 × 1549

Divisors: 1, 89, 1549, 137861

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -100001101010000101

Octal: -415205

Duodecimal: -67945

Hexadecimal: -21a85

Square: 19005655321

Square Root: 371.29637757457317

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+1) = n·a(n) + a(n-1), a(0)=1, a(1)=1. A102038

Denominators of continued fraction convergents to sqrt(745). A42435