Properties of the Number 79988

Seventy-Nine Thousand Nine Hundred Eighty-Eight

Basics

Value: 79987 → 79988 → 79989

Parity: even

Prime: No

Previous Prime: 79987

Next Prime: 79997

Digit Sum: 41

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 19997

Divisors: 1, 2, 4, 19997, 39994, 79988

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100001110100

Octal: 234164

Duodecimal: 3A358

Hexadecimal: 13874

Square: 6398080144

Square Root: 282.82149847562863

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

Number of integer partitions of n such that the dual of the multiset partition obtained by factoring each part into prime numbers is a weak antichain. A326978

a(n) = smallest multiple of 4 with sum of digits = n. A77489

a(0) = 0, a(1) = 1; a(n) = prime(a(n-1))*a(n-1) + a(n-2). A292433

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={0,1,2}. A79988