Properties of the Number 73321

Seventy-Three Thousand Three Hundred Twenty-One

Basics

Value: 73320 → 73321 → 73322

Parity: odd

Prime: No

Previous Prime: 73309

Next Prime: 73327

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 17 × 19 × 227

Divisors: 1, 17, 19, 227, 323, 3859, 4313, 73321

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001111001101001

Octal: 217151

Duodecimal: 36521

Hexadecimal: 11e69

Square: 5375969041

Square Root: 270.77850727116436

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 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A298328

Main diagonal of Unlucky array: a(n) = A255543(n,n). A255549

Expansion of (1+11·x+24·x²+11·x³+10·x⁴)/(1-x)⁵. A160750

Least number·such that there are n numbers of the form 6k-1 or 6k+1 between prime(x) and prime(x+1). A213903

Numbers·such that σ(x)=σ(V(x)), where σ(x) is the sum of the divisors of·and V(x) the transform defined in A245252. A245469

Number of nX4 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A298324

Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A298327

Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 1000-1110-0111-0001 pattern in any orientation. A147404

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, 1), (0, 1, -1), (1, -1, -1)}. A148011

Number of plane partitions of n with 6 parts. A391705