5 × 7 × 29 × 71

Prime Factor Structure

Factorization String 5 × 7 × 29 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 103,680

Proper Divisor Sum 31,615

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #72053 ← → #72073

1 5 7 29 35 71 145 203 355 497 1,015 2,059 2,485 10,295 14,413 72,065

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

72,065 216,196 108,098 54,049 162,148 81,074 40,537 121,612 60,806 30,403 91,210 45,605 136,816 68,408 34,204 17,102 8,551 25,654 12,827 38,482 19,241 57,724 28,862 14,431 43,294 21,647 64,942 32,471 97,414 48,707 146,122 73,061 219,184 109,592 54,796 27,398 13,699 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752

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