13 × 19 × 1627

Prime Factor Structure

Factorization String 13 × 19 × 1627

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 455,840

Proper Divisor Sum 53,971

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #401867 ← → #401887

1 13 19 247 1,627 21,151 30,913 401,869

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

401,869 1,205,608 602,804 301,402 150,701 452,104 226,052 113,026 56,513 169,540 84,770 42,385 127,156 63,578 31,789 95,368 47,684 23,842 11,921 35,764 17,882 8,941 26,824 13,412 6,706 3,353 10,060 5,030 2,515 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.