Properties of the Number -81052

Eighty-One Thousand Fifty-Two

Basics

Value: -81053 → -81052 → -81051

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 23 × 881

Divisors: 1, 2, 4, 23, 46, 92, 881, 1762, 3524, 20263

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10011110010011100

Octal: -236234

Duodecimal: -3AAA4

Hexadecimal: -13c9c

Square: 6569426704

Square Root: 284.6963294459554

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

a(n) = p(1)p(n) + p(2)p(n-1) + ... + p(k)p(n-k+1), where k = [ n/2 ], p = A000040, the primes. A25129

The number of nonunitary abundant numbers below 10ⁿ. A307823