2 × 31 × 139 × 149

Prime Factor Structure

Factorization String 2 × 31 × 139 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,016,000

Proper Divisor Sum 731,918

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1284053 ← → #1284083

1 2 31 62 139 149 278 298 4,309 4,619 8,618 9,238 20,711 41,422 642,041 1,284,082

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

1,284,082 642,041 1,926,124 963,062 481,531 1,444,594 722,297 2,166,892 1,083,446 541,723 1,625,170 812,585 2,437,756 1,218,878 609,439 1,828,318 914,159 2,742,478 1,371,239 4,113,718 2,056,859 6,170,578 3,085,289 9,255,868 4,627,934 2,313,967 6,941,902 3,470,951 10,412,854 5,206,427 15,619,282 7,809,641 23,428,924 11,714,462 5,857,231 17,571,694 8,785,847 26,357,542 13,178,771 39,536,314 19,768,157 59,304,472 29,652,236 14,826,118 7,413,059 22,239,178 11,119,589 33,358,768 16,679,384 8,339,692 4,169,846 2,084,923 6,254,770 3,127,385 9,382,156 4,691,078 2,345,539 7,036,618 3,518,309 10,554,928

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