389 × 1609

Prime Factor Structure

Factorization String 389 × 1609

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 627,900

Proper Divisor Sum 1,999

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #625883 ← → #625909

1 389 1,609 625,901

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

625,901 1,877,704 938,852 469,426 234,713 704,140 352,070 176,035 528,106 264,053 792,160 396,080 198,040 99,020 49,510 24,755 74,266 37,133 111,400 55,700 27,850 13,925 41,776 20,888 10,444 5,222 2,611 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112

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