5 × 7 × 13 × 443

Prime Factor Structure

Factorization String 5 × 7 × 13 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 298,368

Proper Divisor Sum 96,803

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #201557 ← → #201577

1 5 7 13 35 65 91 443 455 2,215 3,101 5,759 15,505 28,795 40,313 201,565

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

201,565 604,696 302,348 151,174 75,587 226,762 113,381 340,144 170,072 85,036 42,518 21,259 63,778 31,889 95,668 47,834 23,917 71,752 35,876 17,938 8,969 26,908 13,454 6,727 20,182 10,091 30,274 15,137 45,412 22,706 11,353 34,060 17,030 8,515 25,546 12,773 38,320 19,160 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280

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