3 × 17 × 61 × 1259

Prime Factor Structure

Factorization String 3 × 17 × 61 × 1259

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,624,640

Proper Divisor Sum 1,707,891

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3916733 ← → #3916751

1 3 17 51 61 183 1,037 1,259 3,111 3,777 21,403 64,209 76,799 230,397 1,305,583 3,916,749

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

3,916,749 11,750,248 5,875,124 2,937,562 1,468,781 4,406,344 2,203,172 1,101,586 550,793 1,652,380 826,190 413,095 1,239,286 619,643 1,858,930 929,465 2,788,396 1,394,198 697,099 2,091,298 1,045,649 3,136,948 1,568,474 784,237 2,352,712 1,176,356 588,178 294,089 882,268 441,134 220,567 661,702 330,851 992,554 496,277 1,488,832 744,416 372,208 186,104 93,052 46,526 23,263 69,790 34,895 104,686 52,343 157,030 78,515 235,546 117,773 353,320 176,660 88,330 44,165 132,496 66,248 33,124 16,562 8,281 24,844

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