3 × 5² × 1997

Prime Factor Structure

Factorization String 3 × 5^2 × 1997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 247,752

Proper Divisor Sum 97,977

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #149771 ← → #149791

1 3 5 15 25 75 1,997 5,991 9,985 29,955 49,925 149,775

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

149,775 449,326 224,663 673,990 336,995 1,010,986 505,493 1,516,480 758,240 379,120 189,560 94,780 47,390 23,695 71,086 35,543 106,630 53,315 159,946 79,973 239,920 119,960 59,980 29,990 14,995 44,986 22,493 67,480 33,740 16,870 8,435 25,306 12,653 37,960 18,980 9,490 4,745 14,236 7,118 3,559 10,678 5,339 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069 15,208 7,604 3,802 1,901 5,704

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