19 × 139 × 307

Prime Factor Structure

Factorization String 19 × 139 × 307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 862,400

Proper Divisor Sum 51,613

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #810769 ← → #810791

1 19 139 307 2,641 5,833 42,673 810,787

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

810,787 2,432,362 1,216,181 3,648,544 1,824,272 912,136 456,068 228,034 114,017 342,052 171,026 85,513 256,540 128,270 64,135 192,406 96,203 288,610 144,305 432,916 216,458 108,229 324,688 162,344 81,172 40,586 20,293 60,880 30,440 15,220 7,610 3,805 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64 32 16 8 4

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