3 × 5 × 19 × 2731

Prime Factor Structure

Factorization String 3 × 5 × 19 × 2731

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,311,360

Proper Divisor Sum 533,025

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #778333 ← → #778357

1 3 5 15 19 57 95 285 2,731 8,193 13,655 40,965 51,889 155,667 259,445 778,335

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

778,335 2,335,006 1,167,503 3,502,510 1,751,255 5,253,766 2,626,883 7,880,650 3,940,325 11,820,976 5,910,488 2,955,244 1,477,622 738,811 2,216,434 1,108,217 3,324,652 1,662,326 831,163 2,493,490 1,246,745 3,740,236 1,870,118 935,059 2,805,178 1,402,589 4,207,768 2,103,884 1,051,942 525,971 1,577,914 788,957 2,366,872 1,183,436 591,718 295,859 887,578 443,789 1,331,368 665,684 332,842 166,421 499,264 249,632 124,816 62,408 31,204 15,602 7,801 23,404 11,702 5,851 17,554 8,777 26,332 13,166 6,583 19,750 9,875 29,626

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