Properties of the Number -134581

One Hundred Thirty-Four Thousand Five Hundred Eighty-One

Basics

Value: -134582 → -134581 → -134580

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 134581

Divisors: 1, 134581

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -100000110110110101

Octal: -406665

Duodecimal: -65A71

Hexadecimal: -20db5

Square: 18112045561

Square Root: 366.8528315278485

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

Smallest prime p such that there is a gap of 2n between p and previous prime. A1632

a(n) is the smallest prime q such that, for the previous prime p and the following prime r, the fraction (r-q)/(q-p) has denominator n in lowest terms. A179234

Primes p such that p+1, p+2, p+3 and p+4 have equal number of divisors. A119728

Primes at the end of the first-occurrence gaps in A014320. A335367

a(n) = 2·p + 2·n - 1, where p is the least prime such that next_prime(2·p) - 2·p = 2·n - 1. A59847

Primes p such that the differences between the 5 consecutive primes starting with p are (6,4,2,4). A78961

Primes of the form 2·n²+30·n+13. A243889

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 29. A31617

a(n) is the smallest prime(i) such that (prime(i) - prime(j))/(i - j) = prime(n) with i > j. A234511