5 × 7 × 13 × 1637

Prime Factor Structure

Factorization String 5 × 7 × 13 × 1637

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,100,736

Proper Divisor Sum 355,901

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #744833 ← → #744859

1 5 7 13 35 65 91 455 1,637 8,185 11,459 21,281 57,295 106,405 148,967 744,835

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

744,835 2,234,506 1,117,253 3,351,760 1,675,880 837,940 418,970 209,485 628,456 314,228 157,114 78,557 235,672 117,836 58,918 29,459 88,378 44,189 132,568 66,284 33,142 16,571 49,714 24,857 74,572 37,286 18,643 55,930 27,965 83,896 41,948 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788

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