3 × 7 × 19 × 9421

Prime Factor Structure

Factorization String 3 × 7 × 19 × 9421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,030,080

Proper Divisor Sum 2,271,101

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #3758971 ← → #3758999

1 3 7 19 21 57 133 399 9,421 28,263 65,947 178,999 197,841 536,997 1,252,993 3,758,979

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

3,758,979 11,276,938 5,638,469 16,915,408 8,457,704 4,228,852 2,114,426 1,057,213 3,171,640 1,585,820 792,910 396,455 1,189,366 594,683 1,784,050 892,025 2,676,076 1,338,038 669,019 2,007,058 1,003,529 3,010,588 1,505,294 752,647 2,257,942 1,128,971 3,386,914 1,693,457 5,080,372 2,540,186 1,270,093 3,810,280 1,905,140 952,570 476,285 1,428,856 714,428 357,214 178,607 535,822 267,911 803,734 401,867 1,205,602 602,801 1,808,404 904,202 452,101 1,356,304 678,152 339,076 169,538 84,769 254,308 127,154 63,577 190,732 95,366 47,683 143,050

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