Properties of the Number 80013

Eighty Thousand Thirteen

Basics

Value: 80012 → 80013 → 80014

Parity: odd

Prime: No

Previous Prime: 79999

Next Prime: 80021

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 149 × 179

Divisors: 1, 3, 149, 179, 447, 537, 26671, 80013

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100010001101

Octal: 234215

Duodecimal: 3A379

Hexadecimal: 1388d

Square: 6402080169

Square Root: 282.8656925114815

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

Expansion of (1 + x)/(1 - x² - 2·x⁵). A237714

Crossing number of complete graph with n nodes. A241

Convolve natural numbers with characteristic function of triangular numbers. A6463

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=2, I={0,1}. A80013

Size of largest antichain in partition lattice Par(n). A76269

A sixth-order linear divisibility sequence: a(n+6) = -3·a(n+5) - 5·a(n+4) - 5·a(n+3) - 5·a(n+2) - 3·a(n+1) - a(n). A5120

Greedy Coppersmith-Winograd sequence. A172161