2 × 7 × 223 × 643

Prime Factor Structure

Factorization String 2 × 7 × 223 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,462,144

Proper Divisor Sum 1,454,698

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2007437 ← → #2007451

1 2 7 14 223 446 643 1,286 1,561 3,122 4,501 9,002 143,389 286,778 1,003,723 2,007,446

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

2,007,446 1,003,723 3,011,170 1,505,585 4,516,756 2,258,378 1,129,189 3,387,568 1,693,784 846,892 423,446 211,723 635,170 317,585 952,756 476,378 238,189 714,568 357,284 178,642 89,321 267,964 133,982 66,991 200,974 100,487 301,462 150,731 452,194 226,097 678,292 339,146 169,573 508,720 254,360 127,180 63,590 31,795 95,386 47,693 143,080 71,540 35,770 17,885 53,656 26,828 13,414 6,707 20,122 10,061 30,184 15,092 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123

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