3 × 19 × 71 × 983

Prime Factor Structure

Factorization String 3 × 19 × 71 × 983

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,667,840

Proper Divisor Sum 1,689,639

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3978197 ← → #3978217

1 3 19 57 71 213 983 1,349 2,949 4,047 18,677 56,031 69,793 209,379 1,326,067 3,978,201

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

3,978,201 11,934,604 5,967,302 2,983,651 8,950,954 4,475,477 13,426,432 6,713,216 3,356,608 1,678,304 839,152 419,576 209,788 104,894 52,447 157,342 78,671 236,014 118,007 354,022 177,011 531,034 265,517 796,552 398,276 199,138 99,569 298,708 149,354 74,677 224,032 112,016 56,008 28,004 14,002 7,001 21,004 10,502 5,251 15,754 7,877 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

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