3 × 47 × 197 × 419

Prime Factor Structure

Factorization String 3 × 47 × 197 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,966,720

Proper Divisor Sum 4,328,157

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #11638559 ← → #11638573

1 3 47 141 197 419 591 1,257 9,259 19,693 27,777 59,079 82,543 247,629 3,879,521 11,638,563

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

11,638,563 34,915,690 17,457,845 52,373,536 26,186,768 13,093,384 6,546,692 3,273,346 1,636,673 4,910,020 2,455,010 1,227,505 3,682,516 1,841,258 920,629 2,761,888 1,380,944 690,472 345,236 172,618 86,309 258,928 129,464 64,732 32,366 16,183 48,550 24,275 72,826 36,413 109,240 54,620 27,310 13,655 40,966 20,483 61,450 30,725 92,176 46,088 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311

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