Properties of the Number -133489

One Hundred Thirty-Three Thousand Four Hundred Eighty-Nine

Basics

Value: -133490 → -133489 → -133488

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 131 × 1019

Divisors: 1, 131, 1019, 133489

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -100000100101110001

Octal: -404561

Duodecimal: -65301

Hexadecimal: -20971

Square: 17819313121

Square Root: 365.36146485364327

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

Concatenate Fibonacci(n), Fibonacci(n+2) and Fibonacci(n+4). A134550

a(n) = numerator of ∑_d∣n τ(d)/pod(d) where τ(k) = the number of the divisors of k (A000005) and pod(k) = the product of the divisors of k (A007955). A323706