3 × 13 × 421 × 727

Prime Factor Structure

Factorization String 3 × 13 × 421 × 727

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,204,096

Proper Divisor Sum 5,267,483

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #11936611 ← → #11936621

1 3 13 39 421 727 1,263 2,181 5,473 9,451 16,419 28,353 306,067 918,201 3,978,871 11,936,613

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

11,936,613 35,809,840 17,904,920 8,952,460 4,476,230 2,238,115 6,714,346 3,357,173 10,071,520 5,035,760 2,517,880 1,258,940 629,470 314,735 944,206 472,103 1,416,310 708,155 2,124,466 1,062,233 3,186,700 1,593,350 796,675 2,390,026 1,195,013 3,585,040 1,792,520 896,260 448,130 224,065 672,196 336,098 168,049 504,148 252,074 126,037 378,112 189,056 94,528 47,264 23,632 11,816 5,908 2,954 1,477 4,432 2,216 1,108 554 277 832 416 208 104 52 26 13 40 20 10

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