3² × 59 × 1213

Prime Factor Structure

Factorization String 3^2 × 59 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 946,920

Proper Divisor Sum 302,817

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #644101 ← → #644107

1 3 9 59 177 531 1,213 3,639 10,917 71,567 214,701 644,103

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

644,103 1,932,310 966,155 2,898,466 1,449,233 4,347,700 2,173,850 1,086,925 3,260,776 1,630,388 815,194 407,597 1,222,792 611,396 305,698 152,849 458,548 229,274 114,637 343,912 171,956 85,978 42,989 128,968 64,484 32,242 16,121 48,364 24,182 12,091 36,274 18,137 54,412 27,206 13,603 40,810 20,405 61,216 30,608 15,304 7,652 3,826 1,913 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090

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