11 × 13 × 149629

Prime Factor Structure

Factorization String 11 × 13 × 149629

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,137,840

Proper Divisor Sum 3,740,893

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #21396941 ← → #21396967

1 11 13 143 149,629 1,645,919 1,945,177 21,396,947

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

21,396,947 64,190,842 32,095,421 96,286,264 48,143,132 24,071,566 12,035,783 36,107,350 18,053,675 54,161,026 27,080,513 81,241,540 40,620,770 20,310,385 60,931,156 30,465,578 15,232,789 45,698,368 22,849,184 11,424,592 5,712,296 2,856,148 1,428,074 714,037 2,142,112 1,071,056 535,528 267,764 133,882 66,941 200,824 100,412 50,206 25,103 75,310 37,655 112,966 56,483 169,450 84,725 254,176 127,088 63,544 31,772 15,886 7,943 23,830 11,915 35,746 17,873 53,620 26,810 13,405 40,216 20,108 10,054 5,027 15,082 7,541 22,624

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