3 × 11 × 17 × 643

Prime Factor Structure

Factorization String 3 × 11 × 17 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 556,416

Proper Divisor Sum 195,693

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #360653 ← → #360749

1 3 11 17 33 51 187 561 643 1,929 7,073 10,931 21,219 32,793 120,241 360,723

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

360,723 1,082,170 541,085 1,623,256 811,628 405,814 202,907 608,722 304,361 913,084 456,542 228,271 684,814 342,407 1,027,222 513,611 1,540,834 770,417 2,311,252 1,155,626 577,813 1,733,440 866,720 433,360 216,680 108,340 54,170 27,085 81,256 40,628 20,314 10,157 30,472 15,236 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290

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