2 × 3² × 19 × 21977

Prime Factor Structure

Factorization String 2 × 3^2 × 19 × 21977

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 17,142,840

Proper Divisor Sum 9,626,706

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #7516121 ← → #7516151

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

7,516,134 3,758,067 11,274,202 5,637,101 16,911,304 8,455,652 4,227,826 2,113,913 6,341,740 3,170,870 1,585,435 4,756,306 2,378,153 7,134,460 3,567,230 1,783,615 5,350,846 2,675,423 8,026,270 4,013,135 12,039,406 6,019,703 18,059,110 9,029,555 27,088,666 13,544,333 40,633,000 20,316,500 10,158,250 5,079,125 15,237,376 7,618,688 3,809,344 1,904,672 952,336 476,168 238,084 119,042 59,521 178,564 89,282 44,641 133,924 66,962 33,481 100,444 50,222 25,111 75,334 37,667 113,002 56,501 169,504 84,752 42,376 21,188 10,594 5,297 15,892 7,946

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