Properties of the Number 74086

Seventy-Four Thousand Eighty-Six

Basics

Value: 74085 → 74086 → 74087

Parity: even

Prime: No

Previous Prime: 74077

Next Prime: 74093

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 17 × 2179

Divisors: 1, 2, 17, 34, 2179, 4358, 37043, 74086

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000101100110

Octal: 220546

Duodecimal: 36A5A

Hexadecimal: 12166

Square: 5488735396

Square Root: 272.18743541905087

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 partitions of n with exactly five part sizes. A365631

Triangle read by rows: T(n, k) is the number of graphs obtained by adding k pierced circles to a path graph P_n. A354127

Coefficient of q³ in ν(n), where ν(0)=1, ν(1)=b and, for n>=2, ν(n)=b*ν(n-1)+λ*(1+q+q²+...+q^n-2)*ν(n-2) with (b,λ)=(2,1). A74086

Half the number of (n+1)X5 binary arrays with no 2X2 subblock containing exactly one 1. A184192

Number of (n+1)X(4+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 0101 or 1111. A259520