3 × 7 × 1002623

Prime Factor Structure

Factorization String 3 × 7 × 1002623

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,083,968

Proper Divisor Sum 11,028,885

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #21055063 ← → #21055087

1 3 7 21 1,002,623 3,007,869 7,018,361 21,055,083

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

21,055,083 63,165,250 31,582,625 94,747,876 47,373,938 23,686,969 71,060,908 35,530,454 17,765,227 53,295,682 26,647,841 79,943,524 39,971,762 19,985,881 59,957,644 29,978,822 14,989,411 44,968,234 22,484,117 67,452,352 33,726,176 16,863,088 8,431,544 4,215,772 2,107,886 1,053,943 3,161,830 1,580,915 4,742,746 2,371,373 7,114,120 3,557,060 1,778,530 889,265 2,667,796 1,333,898 666,949 2,000,848 1,000,424 500,212 250,106 125,053 375,160 187,580 93,790 46,895 140,686 70,343 211,030 105,515 316,546 158,273 474,820 237,410 118,705 356,116 178,058 89,029 267,088 133,544

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