7 × 29 × 43 × 421

Prime Factor Structure

Factorization String 7 × 29 × 43 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,456,320

Proper Divisor Sum 781,411

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3674897 ← → #3674911

1 7 29 43 203 301 421 1,247 2,947 8,729 12,209 18,103 85,463 126,721 524,987 3,674,909

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

3,674,909 11,024,728 5,512,364 2,756,182 1,378,091 4,134,274 2,067,137 6,201,412 3,100,706 1,550,353 4,651,060 2,325,530 1,162,765 3,488,296 1,744,148 872,074 436,037 1,308,112 654,056 327,028 163,514 81,757 245,272 122,636 61,318 30,659 91,978 45,989 137,968 68,984 34,492 17,246 8,623 25,870 12,935 38,806 19,403 58,210 29,105 87,316 43,658 21,829 65,488 32,744 16,372 8,186 4,093 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326

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