3 × 43 × 71 × 73

Prime Factor Structure

Factorization String 3 × 43 × 71 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 937,728

Proper Divisor Sum 269,121

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #668599 ← → #668609

1 3 43 71 73 129 213 219 3,053 3,139 5,183 9,159 9,417 15,549 222,869 668,607

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

668,607 2,005,822 1,002,911 3,008,734 1,504,367 4,513,102 2,256,551 6,769,654 3,384,827 10,154,482 5,077,241 15,231,724 7,615,862 3,807,931 11,423,794 5,711,897 17,135,692 8,567,846 4,283,923 12,851,770 6,425,885 19,277,656 9,638,828 4,819,414 2,409,707 7,229,122 3,614,561 10,843,684 5,421,842 2,710,921 8,132,764 4,066,382 2,033,191 6,099,574 3,049,787 9,149,362 4,574,681 13,724,044 6,862,022 3,431,011 10,293,034 5,146,517 15,439,552 7,719,776 3,859,888 1,929,944 964,972 482,486 241,243 723,730 361,865 1,085,596 542,798 271,399 814,198 407,099 1,221,298 610,649 1,831,948 915,974

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