3 × 7 × 53 × 2819

Prime Factor Structure

Factorization String 3 × 7 × 53 × 2819

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,872,960

Proper Divisor Sum 1,735,413

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3137531 ← → #3137551

1 3 7 21 53 159 371 1,113 2,819 8,457 19,733 59,199 149,407 448,221 1,045,849 3,137,547

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

3,137,547 9,412,642 4,706,321 14,118,964 7,059,482 3,529,741 10,589,224 5,294,612 2,647,306 1,323,653 3,970,960 1,985,480 992,740 496,370 248,185 744,556 372,278 186,139 558,418 279,209 837,628 418,814 209,407 628,222 314,111 942,334 471,167 1,413,502 706,751 2,120,254 1,060,127 3,180,382 1,590,191 4,770,574 2,385,287 7,155,862 3,577,931 10,733,794 5,366,897 16,100,692 8,050,346 4,025,173 12,075,520 6,037,760 3,018,880 1,509,440 754,720 377,360 188,680 94,340 47,170 23,585 70,756 35,378 17,689 53,068 26,534 13,267 39,802 19,901

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