13 × 19 × 31 × 131

Prime Factor Structure

Factorization String 13 × 19 × 31 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,182,720

Proper Divisor Sum 179,653

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1003049 ← → #1003087

1 13 19 31 131 247 403 589 1,703 2,489 4,061 7,657 32,357 52,793 77,159 1,003,067

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

1,003,067 3,009,202 1,504,601 4,513,804 2,256,902 1,128,451 3,385,354 1,692,677 5,078,032 2,539,016 1,269,508 634,754 317,377 952,132 476,066 238,033 714,100 357,050 178,525 535,576 267,788 133,894 66,947 200,842 100,421 301,264 150,632 75,316 37,658 18,829 56,488 28,244 14,122 7,061 21,184 10,592 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5

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