2 × 17 × 149 × 4217

Prime Factor Structure

Factorization String 2 × 17 × 149 × 4217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,165,800

Proper Divisor Sum 12,802,478

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21363317 ← → #21363323

1 2 17 34 149 298 2,533 4,217 5,066 8,434 71,689 143,378 628,333 1,256,666 10,681,661 21,363,322

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

21,363,322 10,681,661 32,044,984 16,022,492 8,011,246 4,005,623 12,016,870 6,008,435 18,025,306 9,012,653 27,037,960 13,518,980 6,759,490 3,379,745 10,139,236 5,069,618 2,534,809 7,604,428 3,802,214 1,901,107 5,703,322 2,851,661 8,554,984 4,277,492 2,138,746 1,069,373 3,208,120 1,604,060 802,030 401,015 1,203,046 601,523 1,804,570 902,285 2,706,856 1,353,428 676,714 338,357 1,015,072 507,536 253,768 126,884 63,442 31,721 95,164 47,582 23,791 71,374 35,687 107,062 53,531 160,594 80,297 240,892 120,446 60,223 180,670 90,335 271,006 135,503

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