Properties of the Number 80592

Eighty Thousand Five Hundred Ninety-Two

Basics

Value: 80591 → 80592 → 80593

Parity: even

Prime: No

Previous Prime: 80567

Next Prime: 80599

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 23 × 73

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 23, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011101011010000

Octal: 235320

Duodecimal: 3A780

Hexadecimal: 13ad0

Square: 6495070464

Square Root: 283.88730158286404

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

Triangle of a(n,k) = number of minimal covers of an n-set that cover k points of that set uniquely (n >= 1, k >= 1). A35347

Triangular array read by rows. T(n,k) is the number of minimal covers of an n-set with exactly k points that are in more than one set of the cover, n>=0, 0<=k<=max(0,n-2). A282575

Number of minimal covers of an n-set that have exactly one point which appears in more than one set in the cover. A3466

Number of 3X3X3 triangular 0..n arrays with every horizontal row having the same average value. A214596

a(n) = 2^Lucas(n). A230900

Number of tilings of a 5 X n rectangle using straight (3 X 1) trominoes and 2 X 2 tiles. A219969

My school teacher gave it to me as a challenge. But he died last week and I do not have the answer. A80592