7² × 109 × 691

Prime Factor Structure

Factorization String 7^2 × 109 × 691

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,338,840

Proper Divisor Sum 648,209

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3690629 ← → #3690671

1 7 49 109 691 763 4,837 5,341 33,859 75,319 527,233 3,690,631

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

3,690,631 11,071,894 5,535,947 16,607,842 8,303,921 24,911,764 12,455,882 6,227,941 18,683,824 9,341,912 4,670,956 2,335,478 1,167,739 3,503,218 1,751,609 5,254,828 2,627,414 1,313,707 3,941,122 1,970,561 5,911,684 2,955,842 1,477,921 4,433,764 2,216,882 1,108,441 3,325,324 1,662,662 831,331 2,493,994 1,246,997 3,740,992 1,870,496 935,248 467,624 233,812 116,906 58,453 175,360 87,680 43,840 21,920 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109

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