3 × 5 × 7 × 20143

Prime Factor Structure

Factorization String 3 × 5 × 7 × 20143

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,867,648

Proper Divisor Sum 1,752,633

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #2115013 ← → #2115017

1 3 5 7 15 21 35 105 20,143 60,429 100,715 141,001 302,145 423,003 705,005 2,115,015

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

2,115,015 6,345,046 3,172,523 9,517,570 4,758,785 14,276,356 7,138,178 3,569,089 10,707,268 5,353,634 2,676,817 8,030,452 4,015,226 2,007,613 6,022,840 3,011,420 1,505,710 752,855 2,258,566 1,129,283 3,387,850 1,693,925 5,081,776 2,540,888 1,270,444 635,222 317,611 952,834 476,417 1,429,252 714,626 357,313 1,071,940 535,970 267,985 803,956 401,978 200,989 602,968 301,484 150,742 75,371 226,114 113,057 339,172 169,586 84,793 254,380 127,190 63,595 190,786 95,393 286,180 143,090 71,545 214,636 107,318 53,659 160,978 80,489

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