3 × 11 × 61 × 1091

Prime Factor Structure

Factorization String 3 × 11 × 61 × 1091

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,249,792

Proper Divisor Sum 1,053,609

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2196167 ← → #2196197

1 3 11 33 61 183 671 1,091 2,013 3,273 12,001 36,003 66,551 199,653 732,061 2,196,183

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

2,196,183 6,588,550 3,294,275 9,882,826 4,941,413 14,824,240 7,412,120 3,706,060 1,853,030 926,515 2,779,546 1,389,773 4,169,320 2,084,660 1,042,330 521,165 1,563,496 781,748 390,874 195,437 586,312 293,156 146,578 73,289 219,868 109,934 54,967 164,902 82,451 247,354 123,677 371,032 185,516 92,758 46,379 139,138 69,569 208,708 104,354 52,177 156,532 78,266 39,133 117,400 58,700 29,350 14,675 44,026 22,013 66,040 33,020 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590

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