Properties of the Number -134681

One Hundred Thirty-Four Thousand Six Hundred Eighty-One

Basics

Value: -134682 → -134681 → -134680

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 134681

Divisors: 1, 134681

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000111000011001

Octal: -407031

Duodecimal: -65B35

Hexadecimal: -20e19

Square: 18138971761

Square Root: 366.9891006555917

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

Lesser of twin primes for which φ(p-1) < φ(p+1). A286715

a(n) = b_f(n) where f is the 2-periodic sequence f(k) = (-1)^k (see comments). A186265