Properties of the Number -152985

One Hundred Fifty-Two Thousand Nine Hundred Eighty-Five

Basics

Value: -152986 → -152985 → -152984

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 7 × 31 × 47

Divisors: 1, 3, 5, 7, 15, 21, 31, 35, 47, 93

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Representations

Binary: -100101010110011001

Octal: -452631

Duodecimal: -74649

Hexadecimal: -25599

Square: 23404410225

Square Root: 391.13296971746064

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

Bases b where exactly nine primes p with p < b exist such that p is a base-b Wieferich prime. A325885