5 × 13 × 137 × 439

Prime Factor Structure

Factorization String 5 × 13 × 137 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,100,480

Proper Divisor Sum 1,191,185

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3909293 ← → #3909329

1 5 13 65 137 439 685 1,781 2,195 5,707 8,905 28,535 60,143 300,715 781,859 3,909,295

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

3,909,295 11,727,886 5,863,943 17,591,830 8,795,915 26,387,746 13,193,873 39,581,620 19,790,810 9,895,405 29,686,216 14,843,108 7,421,554 3,710,777 11,132,332 5,566,166 2,783,083 8,349,250 4,174,625 12,523,876 6,261,938 3,130,969 9,392,908 4,696,454 2,348,227 7,044,682 3,522,341 10,567,024 5,283,512 2,641,756 1,320,878 660,439 1,981,318 990,659 2,971,978 1,485,989 4,457,968 2,228,984 1,114,492 557,246 278,623 835,870 417,935 1,253,806 626,903 1,880,710 940,355 2,821,066 1,410,533 4,231,600 2,115,800 1,057,900 528,950 264,475 793,426 396,713 1,190,140 595,070 297,535 892,606

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