2 × 197 × 211 × 619

Prime Factor Structure

Factorization String 2 × 197 × 211 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 78,075,360

Proper Divisor Sum 26,615,414

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #51459931 ← → #51459997

1 2 197 211 394 422 619 1,238 41,567 83,134 121,943 130,609 243,886 261,218 25,729,973 51,459,946

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

51,459,946 25,729,973 77,189,920 38,594,960 19,297,480 9,648,740 4,824,370 2,412,185 7,236,556 3,618,278 1,809,139 5,427,418 2,713,709 8,141,128 4,070,564 2,035,282 1,017,641 3,052,924 1,526,462 763,231 2,289,694 1,144,847 3,434,542 1,717,271 5,151,814 2,575,907 7,727,722 3,863,861 11,591,584 5,795,792 2,897,896 1,448,948 724,474 362,237 1,086,712 543,356 271,678 135,839 407,518 203,759 611,278 305,639 916,918 458,459 1,375,378 687,689 2,063,068 1,031,534 515,767 1,547,302 773,651 2,320,954 1,160,477 3,481,432 1,740,716 870,358 435,179 1,305,538 652,769 1,958,308

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