2² × 43 × 105761

Prime Factor Structure

Factorization String 2^2 × 43 × 105761

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 32,574,696

Proper Divisor Sum 14,383,804

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #18190883 ← → #18190903

1 2 4 43 86 172 105,761 211,522 423,044 4,547,723 9,095,446 18,190,892

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

18,190,892 9,095,446 4,547,723 13,643,170 6,821,585 20,464,756 10,232,378 5,116,189 15,348,568 7,674,284 3,837,142 1,918,571 5,755,714 2,877,857 8,633,572 4,316,786 2,158,393 6,475,180 3,237,590 1,618,795 4,856,386 2,428,193 7,284,580 3,642,290 1,821,145 5,463,436 2,731,718 1,365,859 4,097,578 2,048,789 6,146,368 3,073,184 1,536,592 768,296 384,148 192,074 96,037 288,112 144,056 72,028 36,014 18,007 54,022 27,011 81,034 40,517 121,552 60,776 30,388 15,194 7,597 22,792 11,396 5,698 2,849 8,548 4,274 2,137 6,412 3,206

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