3 × 7 × 53 × 647

Prime Factor Structure

Factorization String 3 × 7 × 53 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,119,744

Proper Divisor Sum 399,633

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #720101 ← → #720127

1 3 7 21 53 159 371 647 1,113 1,941 4,529 13,587 34,291 102,873 240,037 720,111

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

720,111 2,160,334 1,080,167 3,240,502 1,620,251 4,860,754 2,430,377 7,291,132 3,645,566 1,822,783 5,468,350 2,734,175 8,202,526 4,101,263 12,303,790 6,151,895 18,455,686 9,227,843 27,683,530 13,841,765 41,525,296 20,762,648 10,381,324 5,190,662 2,595,331 7,785,994 3,892,997 11,678,992 5,839,496 2,919,748 1,459,874 729,937 2,189,812 1,094,906 547,453 1,642,360 821,180 410,590 205,295 615,886 307,943 923,830 461,915 1,385,746 692,873 2,078,620 1,039,310 519,655 1,558,966 779,483 2,338,450 1,169,225 3,507,676 1,753,838 876,919 2,630,758 1,315,379 3,946,138 1,973,069 5,919,208

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