3 × 7² × 214639

Prime Factor Structure

Factorization String 3 × 7^2 × 214639

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 48,937,920

Proper Divisor Sum 17,385,987

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #31551901 ← → #31551937

1 3 7 21 49 147 214,639 643,917 1,502,473 4,507,419 10,517,311 31,551,933

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

31,551,933 94,655,800 47,327,900 23,663,950 11,831,975 35,495,926 17,747,963 53,243,890 26,621,945 79,865,836 39,932,918 19,966,459 59,899,378 29,949,689 89,849,068 44,924,534 22,462,267 67,386,802 33,693,401 101,080,204 50,540,102 25,270,051 75,810,154 37,905,077 113,715,232 56,857,616 28,428,808 14,214,404 7,107,202 3,553,601 10,660,804 5,330,402 2,665,201 7,995,604 3,997,802 1,998,901 5,996,704 2,998,352 1,499,176 749,588 374,794 187,397 562,192 281,096 140,548 70,274 35,137 105,412 52,706 26,353 79,060 39,530 19,765 59,296 29,648 14,824 7,412 3,706 1,853 5,560

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