2 × 7 × 53 × 109

Prime Factor Structure

Factorization String 2 × 7 × 53 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 142,560

Proper Divisor Sum 61,682

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #80863 ← → #80897

1 2 7 14 53 106 109 218 371 742 763 1,526 5,777 11,554 40,439 80,878

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

80,878 40,439 121,318 60,659 181,978 90,989 272,968 136,484 68,242 34,121 102,364 51,182 25,591 76,774 38,387 115,162 57,581 172,744 86,372 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 1,624 812 406 203 610 305 916 458 229 688 344 172 86

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