3 × 5 × 157 × 911

Prime Factor Structure

Factorization String 3 × 5 × 157 × 911

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,458,304

Proper Divisor Sum 1,312,899

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2145401 ← → #2145421

1 3 5 15 157 471 785 911 2,355 2,733 4,555 13,665 143,027 429,081 715,135 2,145,405

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

2,145,405 6,436,216 3,218,108 1,609,054 804,527 2,413,582 1,206,791 3,620,374 1,810,187 5,430,562 2,715,281 8,145,844 4,072,922 2,036,461 6,109,384 3,054,692 1,527,346 763,673 2,291,020 1,145,510 572,755 1,718,266 859,133 2,577,400 1,288,700 644,350 322,175 966,526 483,263 1,449,790 724,895 2,174,686 1,087,343 3,262,030 1,631,015 4,893,046 2,446,523 7,339,570 3,669,785 11,009,356 5,504,678 2,752,339 8,257,018 4,128,509 12,385,528 6,192,764 3,096,382 1,548,191 4,644,574 2,322,287 6,966,862 3,483,431 10,450,294 5,225,147 15,675,442 7,837,721 23,513,164 11,756,582 5,878,291 17,634,874

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