3 × 5 × 7 × 2207

Prime Factor Structure

Factorization String 3 × 5 × 7 × 2207

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 423,936

Proper Divisor Sum 192,201

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #231719 ← → #231779

1 3 5 7 15 21 35 105 2,207 6,621 11,035 15,449 33,105 46,347 77,245 231,735

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

231,735 695,206 347,603 1,042,810 521,405 1,564,216 782,108 391,054 195,527 586,582 293,291 879,874 439,937 1,319,812 659,906 329,953 989,860 494,930 247,465 742,396 371,198 185,599 556,798 278,399 835,198 417,599 1,252,798 626,399 1,879,198 939,599 2,818,798 1,409,399 4,228,198 2,114,099 6,342,298 3,171,149 9,513,448 4,756,724 2,378,362 1,189,181 3,567,544 1,783,772 891,886 445,943 1,337,830 668,915 2,006,746 1,003,373 3,010,120 1,505,060 752,530 376,265 1,128,796 564,398 282,199 846,598 423,299 1,269,898 634,949 1,904,848

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