3 × 13 × 39439

Prime Factor Structure

Factorization String 3 × 13 × 39439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,208,640

Proper Divisor Sum 670,519

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1538111 ← → #1538167

1 3 13 39 39,439 118,317 512,707 1,538,121

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

1,538,121 4,614,364 2,307,182 1,153,591 3,460,774 1,730,387 5,191,162 2,595,581 7,786,744 3,893,372 1,946,686 973,343 2,920,030 1,460,015 4,380,046 2,190,023 6,570,070 3,285,035 9,855,106 4,927,553 14,782,660 7,391,330 3,695,665 11,086,996 5,543,498 2,771,749 8,315,248 4,157,624 2,078,812 1,039,406 519,703 1,559,110 779,555 2,338,666 1,169,333 3,508,000 1,754,000 877,000 438,500 219,250 109,625 328,876 164,438 82,219 246,658 123,329 369,988 184,994 92,497 277,492 138,746 69,373 208,120 104,060 52,030 26,015 78,046 39,023 117,070 58,535

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