13 × 503 × 619

Prime Factor Structure

Factorization String 13 × 503 × 619

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,374,720

Proper Divisor Sum 327,079

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4047629 ← → #4047647

1 13 503 619 6,539 8,047 311,357 4,047,641

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

4,047,641 12,142,924 6,071,462 3,035,731 9,107,194 4,553,597 13,660,792 6,830,396 3,415,198 1,707,599 5,122,798 2,561,399 7,684,198 3,842,099 11,526,298 5,763,149 17,289,448 8,644,724 4,322,362 2,161,181 6,483,544 3,241,772 1,620,886 810,443 2,431,330 1,215,665 3,646,996 1,823,498 911,749 2,735,248 1,367,624 683,812 341,906 170,953 512,860 256,430 128,215 384,646 192,323 576,970 288,485 865,456 432,728 216,364 108,182 54,091 162,274 81,137 243,412 121,706 60,853 182,560 91,280 45,640 22,820 11,410 5,705 17,116 8,558 4,279

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