3³ × 139 × 443

Prime Factor Structure

Factorization String 3^3 × 139 × 443

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,486,400

Proper Divisor Sum 823,821

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1662571 ← → #1662581

1 3 9 27 139 417 443 1,251 1,329 3,753 3,987 11,961 61,577 184,731 554,193 1,662,579

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

1,662,579 4,987,738 2,493,869 7,481,608 3,740,804 1,870,402 935,201 2,805,604 1,402,802 701,401 2,104,204 1,052,102 526,051 1,578,154 789,077 2,367,232 1,183,616 591,808 295,904 147,952 73,976 36,988 18,494 9,247 27,742 13,871 41,614 20,807 62,422 31,211 93,634 46,817 140,452 70,226 35,113 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094 10,547

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