Properties of the Number 79805

Seventy-Nine Thousand Eight Hundred Five

Basics

Value: 79804 → 79805 → 79806

Parity: odd

Prime: No

Previous Prime: 79801

Next Prime: 79811

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 11 × 1451

Divisors: 1, 5, 11, 55, 1451, 7255, 15961, 79805

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011110111101

Octal: 233675

Duodecimal: 3A225

Hexadecimal: 137bd

Square: 6368838025

Square Root: 282.49778760195625

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 powerful rooted trees with n nodes. A317707

Number of partitions p of 2n such that n - (number of parts of p) is a part of p. A238607

a(n) = (p_n + 1)*q_n - 1; where (p_n, q_n) is the n-th twin prime pair. A328493

Final term of n-th group in A079802. A79805