2 × 7 × 19 × 15217

Prime Factor Structure

Factorization String 2 × 7 × 19 × 15217

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,304,640

Proper Divisor Sum 3,256,918

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4047721 ← → #4047737

1 2 7 14 19 38 133 266 15,217 30,434 106,519 213,038 289,123 578,246 2,023,861 4,047,722

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

4,047,722 2,023,861 6,071,584 3,035,792 1,517,896 758,948 379,474 189,737 569,212 284,606 142,303 426,910 213,455 640,366 320,183 960,550 480,275 1,440,826 720,413 2,161,240 1,080,620 540,310 270,155 810,466 405,233 1,215,700 607,850 303,925 911,776 455,888 227,944 113,972 56,986 28,493 85,480 42,740 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684

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