13 × 17 × 1931

Prime Factor Structure

Factorization String 13 × 17 × 1931

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 486,864

Proper Divisor Sum 60,113

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #426743 ← → #426757

1 13 17 221 1,931 25,103 32,827 426,751

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

426,751 1,280,254 640,127 1,920,382 960,191 2,880,574 1,440,287 4,320,862 2,160,431 6,481,294 3,240,647 9,721,942 4,860,971 14,582,914 7,291,457 21,874,372 10,937,186 5,468,593 16,405,780 8,202,890 4,101,445 12,304,336 6,152,168 3,076,084 1,538,042 769,021 2,307,064 1,153,532 576,766 288,383 865,150 432,575 1,297,726 648,863 1,946,590 973,295 2,919,886 1,459,943 4,379,830 2,189,915 6,569,746 3,284,873 9,854,620 4,927,310 2,463,655 7,390,966 3,695,483 11,086,450 5,543,225 16,629,676 8,314,838 4,157,419 12,472,258 6,236,129 18,708,388 9,354,194 4,677,097 14,031,292 7,015,646 3,507,823

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