Properties of the Number 79966

Seventy-Nine Thousand Nine Hundred Sixty-Six

Basics

Value: 79965 → 79966 → 79967

Parity: even

Prime: No

Previous Prime: 79943

Next Prime: 79967

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 2 × 39983

Divisors: 1, 2, 39983, 79966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100001011110

Octal: 234136

Duodecimal: 3A33A

Hexadecimal: 1385e

Square: 6394561156

Square Root: 282.78260201080263

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) = 529·n² - 746·n + 263. A156842

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,2}. A79966