3³ × 7 × 21839

Prime Factor Structure

Factorization String 3^3 × 7 × 21839

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,988,800

Proper Divisor Sum 2,861,229

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4127537 ← → #4127573

1 3 7 9 21 27 63 189 21,839 65,517 152,873 196,551 458,619 589,653 1,375,857 4,127,571

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

4,127,571 12,382,714 6,191,357 18,574,072 9,287,036 4,643,518 2,321,759 6,965,278 3,482,639 10,447,918 5,223,959 15,671,878 7,835,939 23,507,818 11,753,909 35,261,728 17,630,864 8,815,432 4,407,716 2,203,858 1,101,929 3,305,788 1,652,894 826,447 2,479,342 1,239,671 3,719,014 1,859,507 5,578,522 2,789,261 8,367,784 4,183,892 2,091,946 1,045,973 3,137,920 1,568,960 784,480 392,240 196,120 98,060 49,030 24,515 73,546 36,773 110,320 55,160 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183

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