3 × 61 × 21163

Prime Factor Structure

Factorization String 3 × 61 × 21163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,248,672

Proper Divisor Sum 1,375,843

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3872807 ← → #3872833

1 3 61 183 21,163 63,489 1,290,943 3,872,829

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

3,872,829 11,618,488 5,809,244 2,904,622 1,452,311 4,356,934 2,178,467 6,535,402 3,267,701 9,803,104 4,901,552 2,450,776 1,225,388 612,694 306,347 919,042 459,521 1,378,564 689,282 344,641 1,033,924 516,962 258,481 775,444 387,722 193,861 581,584 290,792 145,396 72,698 36,349 109,048 54,524 27,262 13,631 40,894 20,447 61,342 30,671 92,014 46,007 138,022 69,011 207,034 103,517 310,552 155,276 77,638 38,819 116,458 58,229 174,688 87,344 43,672 21,836 10,918 5,459 16,378 8,189 24,568

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