3 × 7 × 31 × 1787

Prime Factor Structure

Factorization String 3 × 7 × 31 × 1787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,830,912

Proper Divisor Sum 667,575

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1163333 ← → #1163339

1 3 7 21 31 93 217 651 1,787 5,361 12,509 37,527 55,397 166,191 387,779 1,163,337

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

1,163,337 3,490,012 1,745,006 872,503 2,617,510 1,308,755 3,926,266 1,963,133 5,889,400 2,944,700 1,472,350 736,175 2,208,526 1,104,263 3,312,790 1,656,395 4,969,186 2,484,593 7,453,780 3,726,890 1,863,445 5,590,336 2,795,168 1,397,584 698,792 349,396 174,698 87,349 262,048 131,024 65,512 32,756 16,378 8,189 24,568 12,284 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720

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