Properties of the Number 79983

Seventy-Nine Thousand Nine Hundred Eighty-Three

Basics

Value: 79982 → 79983 → 79984

Parity: odd

Prime: No

Previous Prime: 79979

Next Prime: 79987

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 8887

Divisors: 1, 3, 9, 8887, 26661, 79983

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100001101111

Octal: 234157

Duodecimal: 3A353

Hexadecimal: 1386f

Square: 6397280289

Square Root: 282.8126588397344

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) = a(n-2) + a(n-3) + a(n-4) - a(n-6), with a(0) = a(2) = a(3) = 1, a(1) = 0 and a(4) = a(5) = 2. A143438

Number of noncrossing partitions of the n-set with no pair of singletons {i} and {j} that can be merged into {i,j} and leave the partition a noncrossing partition. A363448

Expansion of x*(1-x)/(1-x+2·x³-x⁴). A104554

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={-2,1,2}. A79983