2³ × 5² × 7² × 653

Prime Factor Structure

Factorization String 2^3 × 5^2 × 7^2 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 17,334,270

Proper Divisor Sum 10,934,870

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6399397 ← → #6399427

1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 350 392 490 653 700 980 1,225 1,306 1,400 1,960 2,450 2,612 3,265 4,571 4,900 5,224 6,530 9,142 9,800 13,060 16,325 18,284 22,855 26,120 31,997 32,650 36,568 45,710 63,994 65,300 91,420 114,275 127,988 130,600 159,985

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

6,399,400 3,199,700 1,599,850 799,925 2,399,776 1,199,888 599,944 299,972 149,986 74,993 224,980 112,490 56,245 168,736 84,368 42,184 21,092 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190

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