Properties of the Number 80217

Eighty Thousand Two Hundred Seventeen

Basics

Value: 80216 → 80217 → 80218

Parity: odd

Prime: No

Previous Prime: 80209

Next Prime: 80221

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 2971

Divisors: 1, 3, 9, 27, 2971, 8913, 26739, 80217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011100101011001

Octal: 234531

Duodecimal: 3A509

Hexadecimal: 13959

Square: 6434767089

Square Root: 283.2260581231889

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) = n*(4·n² + 2·n + 1). A110451

Numerators of coefficients in series expansion of -512*(1+x)³/(x-8)³. A66414

Number of ways to choose a multiset of values whose sum is n from the first floor(1+log₂(n)) rows of Pascal's triangle. A366120

a(n) is the number of distinct values taken by binomial(n,j) mod j for j in [1..n]. A80217