Properties of the Number -159147

One Hundred Fifty-Nine Thousand One Hundred Forty-Seven

Basics

Value: -159148 → -159147 → -159146

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 17683

Divisors: 1, 3, 9, 17683, 53049, 159147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100110110110101011

Octal: -466653

Duodecimal: -78123

Hexadecimal: -26dab

Square: 25327767609

Square Root: 398.93232508785246

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

The number of regions formed inside an isosceles triangle by straight line segments mutually connecting all vertices and all points that divide the two equal length sides into n equal parts; the base of the triangle contains no points other than its vertices. A332953

Numbers k such that (k+1)*2^k - 1 is prime. A230769

Integers j not of form 3m+1 such that for any integer k>0, j·10^k-1 has a divisor in the set { 7, 11, 13, 37 }. A243974

Numbers k such that (13·10^k + 161)/3 is prime. A284779