3 × 31 × 37 × 191

Prime Factor Structure

Factorization String 3 × 31 × 37 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 933,888

Proper Divisor Sum 276,657

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #657197 ← → #657233

1 3 31 37 93 111 191 573 1,147 3,441 5,921 7,067 17,763 21,201 219,077 657,231

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

657,231 1,971,694 985,847 2,957,542 1,478,771 4,436,314 2,218,157 6,654,472 3,327,236 1,663,618 831,809 2,495,428 1,247,714 623,857 1,871,572 935,786 467,893 1,403,680 701,840 350,920 175,460 87,730 43,865 131,596 65,798 32,899 98,698 49,349 148,048 74,024 37,012 18,506 9,253 27,760 13,880 6,940 3,470 1,735 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700

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