2² × 3² × 17 × 661

Prime Factor Structure

Factorization String 2^2 × 3^2 × 17 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,084,356

Proper Divisor Sum 679,824

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #404531 ← → #404533

1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 661 1,322 1,983 2,644 3,966 5,949 7,932 11,237 11,898 22,474 23,796 33,711 44,948 67,422 101,133 134,844 202,266 404,532

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

404,532 202,266 101,133 303,400 151,700 75,850 37,925 113,776 56,888 28,444 14,222 7,111 21,334 10,667 32,002 16,001 48,004 24,002 12,001 36,004 18,002 9,001 27,004 13,502 6,751 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636 12,818 6,409 19,228 9,614 4,807 14,422 7,211 21,634 10,817 32,452 16,226 8,113 24,340 12,170 6,085 18,256 9,128 4,564 2,282 1,141 3,424 1,712 856 428

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