Properties of the Number 80847

Eighty Thousand Eight Hundred Forty-Seven

Basics

Value: 80846 → 80847 → 80848

Parity: odd

Prime: No

Previous Prime: 80833

Next Prime: 80849

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 691

Divisors: 1, 3, 9, 13, 39, 117, 691, 2073, 6219, 8983

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011101111001111

Octal: 235717

Duodecimal: 3A953

Hexadecimal: 13bcf

Square: 6536237409

Square Root: 284.33606876370783

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

Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 1100-0111-0100 pattern in any orientation. A146467

a(n) = μ(n)+2, where μ is the Moebius function (A008683). A80847