2 × 5 × 7 × 250721

Prime Factor Structure

Factorization String 2 × 5 × 7 × 250721

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 36,103,968

Proper Divisor Sum 18,553,498

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #17550457 ← → #17550497

1 2 5 7 10 14 35 70 250,721 501,442 1,253,605 1,755,047 2,507,210 3,510,094 8,775,235 17,550,470

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

17,550,470 8,775,235 26,325,706 13,162,853 39,488,560 19,744,280 9,872,140 4,936,070 2,468,035 7,404,106 3,702,053 11,106,160 5,553,080 2,776,540 1,388,270 694,135 2,082,406 1,041,203 3,123,610 1,561,805 4,685,416 2,342,708 1,171,354 585,677 1,757,032 878,516 439,258 219,629 658,888 329,444 164,722 82,361 247,084 123,542 61,771 185,314 92,657 277,972 138,986 69,493 208,480 104,240 52,120 26,060 13,030 6,515 19,546 9,773 29,320 14,660 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094

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