11 × 13 × 89 × 1579

Prime Factor Structure

Factorization String 11 × 13 × 89 × 1579

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,889,600

Proper Divisor Sum 3,793,667

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #20095903 ← → #20095961

1 11 13 89 143 979 1,157 1,579 12,727 17,369 20,527 140,531 225,797 1,545,841 1,826,903 20,095,933

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

20,095,933 60,287,800 30,143,900 15,071,950 7,535,975 22,607,926 11,303,963 33,911,890 16,955,945 50,867,836 25,433,918 12,716,959 38,150,878 19,075,439 57,226,318 28,613,159 85,839,478 42,919,739 128,759,218 64,379,609 193,138,828 96,569,414 48,284,707 144,854,122 72,427,061 217,281,184 108,640,592 54,320,296 27,160,148 13,580,074 6,790,037 20,370,112 10,185,056 5,092,528 2,546,264 1,273,132 636,566 318,283 954,850 477,425 1,432,276 716,138 358,069 1,074,208 537,104 268,552 134,276 67,138 33,569 100,708 50,354 25,177 75,532 37,766 18,883 56,650 28,325 84,976 42,488 21,244

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