2 × 19 × 137 × 149

Prime Factor Structure

Factorization String 2 × 19 × 137 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,242,000

Proper Divisor Sum 466,306

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #775681 ← → #775711

1 2 19 38 137 149 274 298 2,603 2,831 5,206 5,662 20,413 40,826 387,847 775,694

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

775,694 387,847 1,163,542 581,771 1,745,314 872,657 2,617,972 1,308,986 654,493 1,963,480 981,740 490,870 245,435 736,306 368,153 1,104,460 552,230 276,115 828,346 414,173 1,242,520 621,260 310,630 155,315 465,946 232,973 698,920 349,460 174,730 87,365 262,096 131,048 65,524 32,762 16,381 49,144 24,572 12,286 6,143 18,430 9,215 27,646 13,823 41,470 20,735 62,206 31,103 93,310 46,655 139,966 69,983 209,950 104,975 314,926 157,463 472,390 236,195 708,586 354,293 1,062,880

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