7 × 59² × 821

Prime Factor Structure

Factorization String 7 × 59^2 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,285,616

Proper Divisor Sum 3,280,309

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #20005301 ← → #20005313

1 7 59 413 821 3,481 5,747 24,367 48,439 339,073 2,857,901 20,005,307

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

20,005,307 60,015,922 30,007,961 90,023,884 45,011,942 22,505,971 67,517,914 33,758,957 101,276,872 50,638,436 25,319,218 12,659,609 37,978,828 18,989,414 9,494,707 28,484,122 14,242,061 42,726,184 21,363,092 10,681,546 5,340,773 16,022,320 8,011,160 4,005,580 2,002,790 1,001,395 3,004,186 1,502,093 4,506,280 2,253,140 1,126,570 563,285 1,689,856 844,928 422,464 211,232 105,616 52,808 26,404 13,202 6,601 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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