Properties of the Number -87003

Eighty-Seven Thousand Three

Basics

Value: -87004 → -87003 → -87002

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 1381

Divisors: 1, 3, 7, 9, 21, 63, 1381, 4143, 9667, 12429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10101001111011011

Octal: -251733

Duodecimal: -42423

Hexadecimal: -153db

Square: 7569522009

Square Root: 294.9627095074901

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

Partial sums of A247287. A387263

a(n) is the least number k such that A349474(k) = n, or -1 if no such k exists. A349475