Properties of the Number 79105

Seventy-Nine Thousand One Hundred Five

Basics

Value: 79104 → 79105 → 79106

Parity: odd

Prime: No

Previous Prime: 79103

Next Prime: 79111

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 13 × 1217

Divisors: 1, 5, 13, 65, 1217, 6085, 15821, 79105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011010100000001

Octal: 232401

Duodecimal: 39941

Hexadecimal: 13501

Square: 6257601025

Square Root: 281.2561110447202

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

Odd numbers that are the concatenation of a prime p and the p-th nonprime nonnegative integer. A155740

Expansion of ∏_k>=1 (1 + x^k*(k+1/2))^k*(k+1/2). A298850

Number of permutations of length n, in which all monotone subsequences of length 4 are descending or all such subsequences are ascending, containing the minimum number of such subsequences subject to that constraint. A79105