2 × 3 × 37 × 2897

Prime Factor Structure

Factorization String 2 × 3 × 37 × 2897

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,321,488

Proper Divisor Sum 678,354

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #643129 ← → #643183

1 2 3 6 37 74 111 222 2,897 5,794 8,691 17,382 107,189 214,378 321,567 643,134

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

643,134 321,567 964,702 482,351 1,447,054 723,527 2,170,582 1,085,291 3,255,874 1,627,937 4,883,812 2,441,906 1,220,953 3,662,860 1,831,430 915,715 2,747,146 1,373,573 4,120,720 2,060,360 1,030,180 515,090 257,545 772,636 386,318 193,159 579,478 289,739 869,218 434,609 1,303,828 651,914 325,957 977,872 488,936 244,468 122,234 61,117 183,352 91,676 45,838 22,919 68,758 34,379 103,138 51,569 154,708 77,354 38,677 116,032 58,016 29,008 14,504 7,252 3,626 1,813 5,440 2,720 1,360 680

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