Properties of the Number 79542

Seventy-Nine Thousand Five Hundred Forty-Two

Basics

Value: 79541 → 79542 → 79543

Parity: even

Prime: No

Previous Prime: 79537

Next Prime: 79549

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 491

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011010110110

Octal: 233266

Duodecimal: 3A046

Hexadecimal: 136b6

Square: 6326929764

Square Root: 282.0319130878632

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

Expansion of g.f.: (-1 + sqrt(1+12·x+48·x²)) / (6·x). A240880

Numbers for which the number of prime divisors counted with multiplicity and the sum of the distinct prime divisors are both perfect. A233563

Number of self-inverse permutations p on [n] where the maximal displacement of an element equals 6. A238917

Triangular array: T(n,1) = T(n,n) = n and T(n,k) = lcm(T(n-1,k-1), T(n-1,k)) for 1 < k < n. A79542