2⁴ × 5 × 19 × 419

Prime Factor Structure

Factorization String 2^4 × 5 × 19 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,562,400

Proper Divisor Sum 925,520

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #636877 ← → #636917

1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 419 760 838 1,520 1,676 2,095 3,352 4,190 6,704 7,961 8,380 15,922 16,760 31,844 33,520 39,805 63,688 79,610 127,376 159,220 318,440 636,880

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

636,880 318,440 159,220 79,610 39,805 119,416 59,708 29,854 14,927 44,782 22,391 67,174 33,587 100,762 50,381 151,144 75,572 37,786 18,893 56,680 28,340 14,170 7,085 21,256 10,628 5,314 2,657 7,972 3,986 1,993 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19

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