3² × 13 × 59 × 97

Prime Factor Structure

Factorization String 3^2 × 13 × 59 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,070,160

Proper Divisor Sum 400,569

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #669577 ← → #669607

1 3 9 13 39 59 97 117 177 291 531 767 873 1,261 2,301 3,783 5,723 6,903 11,349 17,169 51,507 74,399 223,197 669,591

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

669,591 2,008,774 1,004,387 3,013,162 1,506,581 4,519,744 2,259,872 1,129,936 564,968 282,484 141,242 70,621 211,864 105,932 52,966 26,483 79,450 39,725 119,176 59,588 29,794 14,897 44,692 22,346 11,173 33,520 16,760 8,380 4,190 2,095 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252

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