3 × 5 × 7 × 51971

Prime Factor Structure

Factorization String 3 × 5 × 7 × 51971

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,978,624

Proper Divisor Sum 4,521,669

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #5456953 ← → #5456981

1 3 5 7 15 21 35 105 51,971 155,913 259,855 363,797 779,565 1,091,391 1,818,985 5,456,955

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

5,456,955 16,370,866 8,185,433 24,556,300 12,278,150 6,139,075 18,417,226 9,208,613 27,625,840 13,812,920 6,906,460 3,453,230 1,726,615 5,179,846 2,589,923 7,769,770 3,884,885 11,654,656 5,827,328 2,913,664 1,456,832 728,416 364,208 182,104 91,052 45,526 22,763 68,290 34,145 102,436 51,218 25,609 76,828 38,414 19,207 57,622 28,811 86,434 43,217 129,652 64,826 32,413 97,240 48,620 24,310 12,155 36,466 18,233 54,700 27,350 13,675 41,026 20,513 61,540 30,770 15,385 46,156 23,078 11,539 34,618

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