139 × 18371

Prime Factor Structure

Factorization String 139 × 18371

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,572,080

Proper Divisor Sum 18,511

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2553559 ← → #2553599

1 139 18,371 2,553,569

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

2,553,569 7,660,708 3,830,354 1,915,177 5,745,532 2,872,766 1,436,383 4,309,150 2,154,575 6,463,726 3,231,863 9,695,590 4,847,795 14,543,386 7,271,693 21,815,080 10,907,540 5,453,770 2,726,885 8,180,656 4,090,328 2,045,164 1,022,582 511,291 1,533,874 766,937 2,300,812 1,150,406 575,203 1,725,610 862,805 2,588,416 1,294,208 647,104 323,552 161,776 80,888 40,444 20,222 10,111 30,334 15,167 45,502 22,751 68,254 34,127 102,382 51,191 153,574 76,787 230,362 115,181 345,544 172,772 86,386 43,193 129,580 64,790 32,395 97,186

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