7 × 29 × 41 × 257

Prime Factor Structure

Factorization String 7 × 29 × 41 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,600,640

Proper Divisor Sum 461,629

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2138999 ← → #2139013

1 7 29 41 203 257 287 1,189 1,799 7,453 8,323 10,537 52,171 73,759 305,573 2,139,011

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

2,139,011 6,417,034 3,208,517 9,625,552 4,812,776 2,406,388 1,203,194 601,597 1,804,792 902,396 451,198 225,599 676,798 338,399 1,015,198 507,599 1,522,798 761,399 2,284,198 1,142,099 3,426,298 1,713,149 5,139,448 2,569,724 1,284,862 642,431 1,927,294 963,647 2,890,942 1,445,471 4,336,414 2,168,207 6,504,622 3,252,311 9,756,934 4,878,467 14,635,402 7,317,701 21,953,104 10,976,552 5,488,276 2,744,138 1,372,069 4,116,208 2,058,104 1,029,052 514,526 257,263 771,790 385,895 1,157,686 578,843 1,736,530 868,265 2,604,796 1,302,398 651,199 1,953,598 976,799 2,930,398

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