7 × 257 × 9907

Prime Factor Structure

Factorization String 7 × 257 × 9907

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,450,112

Proper Divisor Sum 2,627,419

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #17822689 ← → #17822711

1 7 257 1,799 9,907 69,349 2,546,099 17,822,693

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

17,822,693 53,468,080 26,734,040 13,367,020 6,683,510 3,341,755 10,025,266 5,012,633 15,037,900 7,518,950 3,759,475 11,278,426 5,639,213 16,917,640 8,458,820 4,229,410 2,114,705 6,344,116 3,172,058 1,586,029 4,758,088 2,379,044 1,189,522 594,761 1,784,284 892,142 446,071 1,338,214 669,107 2,007,322 1,003,661 3,010,984 1,505,492 752,746 376,373 1,129,120 564,560 282,280 141,140 70,570 35,285 105,856 52,928 26,464 13,232 6,616 3,308 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524

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