Properties of the Number 80316

Eighty Thousand Three Hundred Sixteen

Basics

Value: 80315 → 80316 → 80317

Parity: even

Prime: No

Previous Prime: 80309

Next Prime: 80317

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 23 × 97

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 23, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011100110111100

Octal: 234674

Duodecimal: 3A590

Hexadecimal: 139bc

Square: 6450659856

Square Root: 283.4007762868691

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

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 avoiding the pattern equal-up in every row and column. A269336

Number of 7/3+-power-free words over the alphabet {0,1}. A82380

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 avoiding the pattern down-up in every row and equal-up in every column. A269646

Number of nX2 arrays containing 2 copies of 0..n-1 avoiding the pattern equal-up in every row and column. A269334

a(n) = A080315(n) - 2^A000523(A080315(n)), i.e., the terms of A080315 without their most significant bit. A80316