3581 × 5591

Prime Factor Structure

Factorization String 3581 × 5591

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,030,544

Proper Divisor Sum 9,173

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #20021369 ← → #20021387

1 3,581 5,591 20,021,371

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

20,021,371 60,064,114 30,032,057 90,096,172 45,048,086 22,524,043 67,572,130 33,786,065 101,358,196 50,679,098 25,339,549 76,018,648 38,009,324 19,004,662 9,502,331 28,506,994 14,253,497 42,760,492 21,380,246 10,690,123 32,070,370 16,035,185 48,105,556 24,052,778 12,026,389 36,079,168 18,039,584 9,019,792 4,509,896 2,254,948 1,127,474 563,737 1,691,212 845,606 422,803 1,268,410 634,205 1,902,616 951,308 475,654 237,827 713,482 356,741 1,070,224 535,112 267,556 133,778 66,889 200,668 100,334 50,167 150,502 75,251 225,754 112,877 338,632 169,316 84,658 42,329 126,988

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