3 × 5 × 19 × 7043

Prime Factor Structure

Factorization String 3 × 5 × 19 × 7043

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,381,120

Proper Divisor Sum 1,373,865

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2007251 ← → #2007259

1 3 5 15 19 57 95 285 7,043 21,129 35,215 105,645 133,817 401,451 669,085 2,007,255

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

2,007,255 6,021,766 3,010,883 9,032,650 4,516,325 13,548,976 6,774,488 3,387,244 1,693,622 846,811 2,540,434 1,270,217 3,810,652 1,905,326 952,663 2,857,990 1,428,995 4,286,986 2,143,493 6,430,480 3,215,240 1,607,620 803,810 401,905 1,205,716 602,858 301,429 904,288 452,144 226,072 113,036 56,518 28,259 84,778 42,389 127,168 63,584 31,792 15,896 7,948 3,974 1,987 5,962 2,981 8,944 4,472 2,236 1,118 559 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126

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