1,687,239

3² × 187471

Prime Factor Structure

Factorization String 3^2 × 187471

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 2,437,136

Proper Divisor Sum 749,897

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1687193 ← → #1687247

1 3 9 187,471 562,413 1,687,239

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

1,687,239 5,061,718 2,530,859 7,592,578 3,796,289 11,388,868 5,694,434 2,847,217 8,541,652 4,270,826 2,135,413 6,406,240 3,203,120 1,601,560 800,780 400,390 200,195 600,586 300,293 900,880 450,440 225,220 112,610 56,305 168,916 84,458 42,229 126,688 63,344 31,672 15,836 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299

Browse other published profiles and their separate link collections.

No other profiles in this collection.