Properties of the Number 80845

Eighty Thousand Eight Hundred Forty-Five

Basics

Value: 80844 → 80845 → 80846

Parity: odd

Prime: No

Previous Prime: 80833

Next Prime: 80849

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 19 × 23 × 37

Divisors: 1, 5, 19, 23, 37, 95, 115, 185, 437, 703

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101111001101

Octal: 235715

Duodecimal: 3A951

Hexadecimal: 13bcd

Square: 6535914025

Square Root: 284.3325517769641

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

Squarefree products of k primes that are symmetrically distributed around their average. Case k = 4. A294751

Number of compositions (c1, c2, ...) of n with each c_i <= φ*c_i-1, where φ = (1 + sqrt(5))/2 = A001622. A393207

G.f. is 1/F, where x·F is g.f. for Fibonacci word (A003849). A80845