3 × 7 × 291997

Prime Factor Structure

Factorization String 3 × 7 × 291997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,343,936

Proper Divisor Sum 3,211,999

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #6131921 ← → #6131947

1 3 7 21 291,997 875,991 2,043,979 6,131,937

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

6,131,937 18,395,812 9,197,906 4,598,953 13,796,860 6,898,430 3,449,215 10,347,646 5,173,823 15,521,470 7,760,735 23,282,206 11,641,103 34,923,310 17,461,655 52,384,966 26,192,483 78,577,450 39,288,725 117,866,176 58,933,088 29,466,544 14,733,272 7,366,636 3,683,318 1,841,659 5,524,978 2,762,489 8,287,468 4,143,734 2,071,867 6,215,602 3,107,801 9,323,404 4,661,702 2,330,851 6,992,554 3,496,277 10,488,832 5,244,416 2,622,208 1,311,104 655,552 327,776 163,888 81,944 40,972 20,486 10,243 30,730 15,365 46,096 23,048 11,524 5,762 2,881 8,644 4,322 2,161 6,484

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