Properties of the Number 79790

Seventy-Nine Thousand Seven Hundred Ninety

Basics

Value: 79789 → 79790 → 79791

Parity: even

Prime: No

Previous Prime: 79777

Next Prime: 79801

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 79 × 101

Divisors: 1, 2, 5, 10, 79, 101, 158, 202, 395, 505

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011110101110

Octal: 233656

Duodecimal: 3A212

Hexadecimal: 137ae

Square: 6366444100

Square Root: 282.4712374738356

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 ∏_k>=1 1 / ((1 - x^k) * (1 - x^k³)). A369579

Number of compositions of n with exactly 3 transitions between different parts. A244715

a(1) = 1; for n > 1, a(n) is the least k > a(n-1) such that a(n) + a(n-1) is square and a(n) - a(n-1) is prime. A108972

a(n) = number of m <= n which can be obtained by deleting digits from n. A79790