3 × 5 × 19 × 70309

Prime Factor Structure

Factorization String 3 × 5 × 19 × 70309

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,748,800

Proper Divisor Sum 13,710,735

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #20038061 ← → #20038069

1 3 5 15 19 57 95 285 70,309 210,927 351,545 1,054,635 1,335,871 4,007,613 6,679,355 20,038,065

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

20,038,065 60,114,196 30,057,098 15,028,549 45,085,648 22,542,824 11,271,412 5,635,706 2,817,853 8,453,560 4,226,780 2,113,390 1,056,695 3,170,086 1,585,043 4,755,130 2,377,565 7,132,696 3,566,348 1,783,174 891,587 2,674,762 1,337,381 4,012,144 2,006,072 1,003,036 501,518 250,759 752,278 376,139 1,128,418 564,209 1,692,628 846,314 423,157 1,269,472 634,736 317,368 158,684 79,342 39,671 119,014 59,507 178,522 89,261 267,784 133,892 66,946 33,473 100,420 50,210 25,105 75,316 37,658 18,829 56,488 28,244 14,122 7,061 21,184

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