Properties of the Number -138698

One Hundred Thirty-Eight Thousand Six Hundred Ninety-Eight

Basics

Value: -138699 → -138698 → -138697

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 9907

Divisors: 1, 2, 7, 14, 9907, 19814, 69349, 138698

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100001110111001010

Octal: -416712

Duodecimal: -68322

Hexadecimal: -21dca

Square: 19237135204

Square Root: 372.4218038729741

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) = (-11·n⁵ + 145·n⁴ - 635·n³ + 1115·n² - 494·n + 120)/120. A161706

G.f. satisfies: A(x) = 1 + ∑_n>=1 2·xⁿ * A(x)^2·n². A218294