2 × 5 × 31 × 661

Prime Factor Structure

Factorization String 2 × 5 × 31 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 381,312

Proper Divisor Sum 176,402

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #204887 ← → #204913

1 2 5 10 31 62 155 310 661 1,322 3,305 6,610 20,491 40,982 102,455 204,910

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

204,910 102,455 307,366 153,683 461,050 230,525 691,576 345,788 172,894 86,447 259,342 129,671 389,014 194,507 583,522 291,761 875,284 437,642 218,821 656,464 328,232 164,116 82,058 41,029 123,088 61,544 30,772 15,386 7,693 23,080 11,540 5,770 2,885 8,656 4,328 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

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