2 × 3² × 1188529

Prime Factor Structure

Factorization String 2 × 3^2 × 1188529

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 46,352,670

Proper Divisor Sum 24,959,148

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21393521 ← → #21393551

1 2 3 6 9 18 1,188,529 2,377,058 3,565,587 7,131,174 10,696,761 21,393,522

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

21,393,522 10,696,761 32,090,284 16,045,142 8,022,571 24,067,714 12,033,857 36,101,572 18,050,786 9,025,393 27,076,180 13,538,090 6,769,045 20,307,136 10,153,568 5,076,784 2,538,392 1,269,196 634,598 317,299 951,898 475,949 1,427,848 713,924 356,962 178,481 535,444 267,722 133,861 401,584 200,792 100,396 50,198 25,099 75,298 37,649 112,948 56,474 28,237 84,712 42,356 21,178 10,589 31,768 15,884 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629

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