2³ × 5² × 19 × 137

Prime Factor Structure

Factorization String 2^3 × 5^2 × 19 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,283,400

Proper Divisor Sum 762,800

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #520589 ← → #520607

1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 137 152 190 200 274 380 475 548 685 760 950 1,096 1,370 1,900 2,603 2,740 3,425 3,800 5,206 5,480 6,850 10,412 13,015 13,700 20,824 26,030 27,400 52,060 65,075 104,120 130,150 260,300 520,600

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

520,600 260,300 130,150 65,075 195,226 97,613 292,840 146,420 73,210 36,605 109,816 54,908 27,454 13,727 41,182 20,591 61,774 30,887 92,662 46,331 138,994 69,497 208,492 104,246 52,123 156,370 78,185 234,556 117,278 58,639 175,918 87,959 263,878 131,939 395,818 197,909 593,728 296,864 148,432 74,216 37,108 18,554 9,277 27,832 13,916 6,958 3,479 10,438 5,219 15,658 7,829 23,488 11,744 5,872 2,936 1,468 734 367 1,102 551

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