3 × 5 × 137 × 541

Prime Factor Structure

Factorization String 3 × 5 × 137 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,795,104

Proper Divisor Sum 683,349

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1111741 ← → #1111757

1 3 5 15 137 411 541 685 1,623 2,055 2,705 8,115 74,117 222,351 370,585 1,111,755

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

1,111,755 3,335,266 1,667,633 5,002,900 2,501,450 1,250,725 3,752,176 1,876,088 938,044 469,022 234,511 703,534 351,767 1,055,302 527,651 1,582,954 791,477 2,374,432 1,187,216 593,608 296,804 148,402 74,201 222,604 111,302 55,651 166,954 83,477 250,432 125,216 62,608 31,304 15,652 7,826 3,913 11,740 5,870 2,935 8,806 4,403 13,210 6,605 19,816 9,908 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178

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