3 × 5 × 127 × 991

Prime Factor Structure

Factorization String 3 × 5 × 127 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,047,424

Proper Divisor Sum 1,159,569

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1887811 ← → #1887857

1 3 5 15 127 381 635 991 1,905 2,973 4,955 14,865 125,857 377,571 629,285 1,887,855

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

1,887,855 5,663,566 2,831,783 8,495,350 4,247,675 12,743,026 6,371,513 19,114,540 9,557,270 4,778,635 14,335,906 7,167,953 21,503,860 10,751,930 5,375,965 16,127,896 8,063,948 4,031,974 2,015,987 6,047,962 3,023,981 9,071,944 4,535,972 2,267,986 1,133,993 3,401,980 1,700,990 850,495 2,551,486 1,275,743 3,827,230 1,913,615 5,740,846 2,870,423 8,611,270 4,305,635 12,916,906 6,458,453 19,375,360 9,687,680 4,843,840 2,421,920 1,210,960 605,480 302,740 151,370 75,685 227,056 113,528 56,764 28,382 14,191 42,574 21,287 63,862 31,931 95,794 47,897 143,692 71,846

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