Properties of the Number -80823

Eighty Thousand Eight Hundred Twenty-Three

Basics

Value: -80824 → -80823 → -80822

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 29 × 929

Divisors: 1, 3, 29, 87, 929, 2787, 26941, 80823

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10011101110110111

Octal: -235667

Duodecimal: -3A933

Hexadecimal: -13bb7

Square: 6532357329

Square Root: 284.29386205122336

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

G.f.: exp( ∑_n>=1 xⁿ * (1+x)ⁿ / (n*(1-xⁿ)) ). A227681

Number of partitions of n where there are k² - 1 kinds of parts k. A363601

a(n) = ∑_k=1..n τ(gcd(k,n)^gcd(k,n)), where τ(n) is the number of divisors of n. A344224