2 × 5 × 89 × 727

Prime Factor Structure

Factorization String 2 × 5 × 89 × 727

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,179,360

Proper Divisor Sum 532,330

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #647011 ← → #647033

1 2 5 10 89 178 445 727 890 1,454 3,635 7,270 64,703 129,406 323,515 647,030

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

647,030 323,515 970,546 485,273 1,455,820 727,910 363,955 1,091,866 545,933 1,637,800 818,900 409,450 204,725 614,176 307,088 153,544 76,772 38,386 19,193 57,580 28,790 14,395 43,186 21,593 64,780 32,390 16,195 48,586 24,293 72,880 36,440 18,220 9,110 4,555 13,666 6,833 20,500 10,250 5,125 15,376 7,688 3,844 1,922 961 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688

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