2² × 5 × 20173

Prime Factor Structure

Factorization String 2^2 × 5 × 20173

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 847,308

Proper Divisor Sum 443,848

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #403439 ← → #403483

1 2 4 5 10 20 20,173 40,346 80,692 100,865 201,730 403,460

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

403,460 201,730 100,865 302,596 151,298 75,649 226,948 113,474 56,737 170,212 85,106 42,553 127,660 63,830 31,915 95,746 47,873 143,620 71,810 35,905 107,716 53,858 26,929 80,788 40,394 20,197 60,592 30,296 15,148 7,574 3,787 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564

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