3 × 5 × 7 × 2113

Prime Factor Structure

Factorization String 3 × 5 × 7 × 2113

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 405,888

Proper Divisor Sum 184,023

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #221849 ← → #221873

1 3 5 7 15 21 35 105 2,113 6,339 10,565 14,791 31,695 44,373 73,955 221,865

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

221,865 665,596 332,798 166,399 499,198 249,599 748,798 374,399 1,123,198 561,599 1,684,798 842,399 2,527,198 1,263,599 3,790,798 1,895,399 5,686,198 2,843,099 8,529,298 4,264,649 12,793,948 6,396,974 3,198,487 9,595,462 4,797,731 14,393,194 7,196,597 21,589,792 10,794,896 5,397,448 2,698,724 1,349,362 674,681 2,024,044 1,012,022 506,011 1,518,034 759,017 2,277,052 1,138,526 569,263 1,707,790 853,895 2,561,686 1,280,843 3,842,530 1,921,265 5,763,796 2,881,898 1,440,949 4,322,848 2,161,424 1,080,712 540,356 270,178 135,089 405,268 202,634 101,317 303,952

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