Properties of the Number -135491

One Hundred Thirty-Five Thousand Four Hundred Ninety-One

Basics

Value: -135492 → -135491 → -135490

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 157 × 863

Divisors: 1, 157, 863, 135491

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100001000101000011

Octal: -410503

Duodecimal: -664AB

Hexadecimal: -21143

Square: 18357811081

Square Root: 368.0910213520564

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 <= x₁ <= x₂ <= x₃ <= x₄ <= n} gcd(x₁, x₂, x₃ , x₄, n). A343518

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 57 ones. A31825