Properties of the Number 79870

Seventy-Nine Thousand Eight Hundred Seventy

Basics

Value: 79869 → 79870 → 79871

Parity: even

Prime: No

Previous Prime: 79867

Next Prime: 79873

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 7 ² × 163

Divisors: 1, 2, 5, 7, 10, 14, 35, 49, 70, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011111111110

Octal: 233776

Duodecimal: 3A27A

Hexadecimal: 137fe

Square: 6379216900

Square Root: 282.61280933460887

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 3-Narayana numbers, N(n,k), for n >= 1, 0 <= k <= 2n-2. A87647

Number of even permutations s of {1,2,...,n} such that |s(i)-i| > 1 for each i=1,2,...,n. A293044

a(1)=1 and for n>1: ceiling(n^1/ω(n)), where ω(n) is the total number of prime factors of n (A001222). A79870