Properties of the Number -138165

One Hundred Thirty-Eight Thousand One Hundred Sixty-Five

Basics

Value: -138166 → -138165 → -138164

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 61 × 151

Divisors: 1, 3, 5, 15, 61, 151, 183, 305, 453, 755

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100001101110110101

Octal: -415665

Duodecimal: -67B59

Hexadecimal: -21bb5

Square: 19089567225

Square Root: 371.70552861102294

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

Numbers k such that k³ divides 14^k² + 1. A177814

Number of nX3 0..1 arrays with every element unequal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A304005

Expansion of ∏_k>=1 1/(1 - x^k)^{2^ω(k}), where ω(k) = number of distinct primes dividing k (A001221). A319130