7² × 432433

Prime Factor Structure

Factorization String 7^2 × 432433

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 24,648,738

Proper Divisor Sum 3,459,521

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21189173 ← → #21189221

1 7 49 432,433 3,027,031 21,189,217

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

21,189,217 63,567,652 31,783,826 15,891,913 47,675,740 23,837,870 11,918,935 35,756,806 17,878,403 53,635,210 26,817,605 80,452,816 40,226,408 20,113,204 10,056,602 5,028,301 15,084,904 7,542,452 3,771,226 1,885,613 5,656,840 2,828,420 1,414,210 707,105 2,121,316 1,060,658 530,329 1,590,988 795,494 397,747 1,193,242 596,621 1,789,864 894,932 447,466 223,733 671,200 335,600 167,800 83,900 41,950 20,975 62,926 31,463 94,390 47,195 141,586 70,793 212,380 106,190 53,095 159,286 79,643 238,930 119,465 358,396 179,198 89,599 268,798 134,399

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