Properties of the Number -137788

One Hundred Thirty-Seven Thousand Seven Hundred Eighty-Eight

Basics

Value: -137789 → -137788 → -137787

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 ² × 19 × 37

Divisors: 1, 2, 4, 7, 14, 19, 28, 37, 38, 49

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -100001101000111100

Octal: -415074

Duodecimal: -678A4

Hexadecimal: -21a3c

Square: 18985532944

Square Root: 371.1980603397599

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

Numbers k such that 441·2^k+1 is prime. A323149

Legendre-binomial transform of 3ⁿ for p=3. A117977