Properties of the Number 74079

Seventy-Four Thousand Seventy-Nine

Basics

Value: 74078 → 74079 → 74080

Parity: odd

Prime: No

Previous Prime: 74077

Next Prime: 74093

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 8231

Divisors: 1, 3, 9, 8231, 24693, 74079

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000101011111

Octal: 220537

Duodecimal: 36A53

Hexadecimal: 1215f

Square: 5487698241

Square Root: 272.17457632923765

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

Numbers that are the sum of nine fifth powers in three or more ways. A345620

Numbers that are the sum of nine fifth powers in exactly three ways. A346338

Expansion of exp( ∑_n>=1 -σ(9·n)*xⁿ/n ) in powers of x. A283169

G.f. satisfies: A(x) = exp( ∑_n>=1 (A(x)ⁿ + A(-x)ⁿ) * xⁿ/n ). A171190

Numbers k such that σ(k-3) + σ(k+3) = σ(2·k). A67129

Square array A(row,col) (listed in order A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), A(0,3), etc.), giving essentially the same information as the triangle A074080 which shows only the upper triangular region. A74079