13 × 31 × 1637

Prime Factor Structure

Factorization String 13 × 31 × 1637

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 733,824

Proper Divisor Sum 74,113

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #659693 ← → #659713

1 13 31 403 1,637 21,281 50,747 659,711

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

659,711 1,979,134 989,567 2,968,702 1,484,351 4,453,054 2,226,527 6,679,582 3,339,791 10,019,374 5,009,687 15,029,062 7,514,531 22,543,594 11,271,797 33,815,392 16,907,696 8,453,848 4,226,924 2,113,462 1,056,731 3,170,194 1,585,097 4,755,292 2,377,646 1,188,823 3,566,470 1,783,235 5,349,706 2,674,853 8,024,560 4,012,280 2,006,140 1,003,070 501,535 1,504,606 752,303 2,256,910 1,128,455 3,385,366 1,692,683 5,078,050 2,539,025 7,617,076 3,808,538 1,904,269 5,712,808 2,856,404 1,428,202 714,101 2,142,304 1,071,152 535,576 267,788 133,894 66,947 200,842 100,421 301,264 150,632

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