2 × 5 × 67 × 653

Prime Factor Structure

Factorization String 2 × 5 × 67 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 800,496

Proper Divisor Sum 362,986

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #437509 ← → #437519

1 2 5 10 67 134 335 653 670 1,306 3,265 6,530 43,751 87,502 218,755 437,510

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

437,510 218,755 656,266 328,133 984,400 492,200 246,100 123,050 61,525 184,576 92,288 46,144 23,072 11,536 5,768 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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