3 × 7 × 13 × 19687

Prime Factor Structure

Factorization String 3 × 7 × 13 × 19687

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,820,224

Proper Divisor Sum 3,445,673

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #5374547 ← → #5374553

1 3 7 13 21 39 91 273 19,687 59,061 137,809 255,931 413,427 767,793 1,791,517 5,374,551

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

5,374,551 16,123,654 8,061,827 24,185,482 12,092,741 36,278,224 18,139,112 9,069,556 4,534,778 2,267,389 6,802,168 3,401,084 1,700,542 850,271 2,550,814 1,275,407 3,826,222 1,913,111 5,739,334 2,869,667 8,609,002 4,304,501 12,913,504 6,456,752 3,228,376 1,614,188 807,094 403,547 1,210,642 605,321 1,815,964 907,982 453,991 1,361,974 680,987 2,042,962 1,021,481 3,064,444 1,532,222 766,111 2,298,334 1,149,167 3,447,502 1,723,751 5,171,254 2,585,627 7,756,882 3,878,441 11,635,324 5,817,662 2,908,831 8,726,494 4,363,247 13,089,742 6,544,871 19,634,614 9,817,307 29,451,922 14,725,961 44,177,884

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