Properties of the Number 74225

Seventy-Four Thousand Two Hundred Twenty-Five

Basics

Value: 74224 → 74225 → 74226

Parity: odd

Prime: No

Previous Prime: 74219

Next Prime: 74231

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 2969

Divisors: 1, 5, 25, 2969, 14845, 74225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000111110001

Octal: 220761

Duodecimal: 36B55

Hexadecimal: 121f1

Square: 5509350625

Square Root: 272.44265451650557

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 satisfying cn(0,5) < cn(1,5) + cn(4,5) + cn(2,5) + cn(3,5). A39848

a(n) = n * ∑_d∣n d·2^d-1. A74225