3 × 7 × 31 × 541

Prime Factor Structure

Factorization String 3 × 7 × 31 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 555,008

Proper Divisor Sum 202,817

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #352181 ← → #352193

1 3 7 21 31 93 217 541 651 1,623 3,787 11,361 16,771 50,313 117,397 352,191

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

352,191 1,056,574 528,287 1,584,862 792,431 2,377,294 1,188,647 3,565,942 1,782,971 5,348,914 2,674,457 8,023,372 4,011,686 2,005,843 6,017,530 3,008,765 9,026,296 4,513,148 2,256,574 1,128,287 3,384,862 1,692,431 5,077,294 2,538,647 7,615,942 3,807,971 11,423,914 5,711,957 17,135,872 8,567,936 4,283,968 2,141,984 1,070,992 535,496 267,748 133,874 66,937 200,812 100,406 50,203 150,610 75,305 225,916 112,958 56,479 169,438 84,719 254,158 127,079 381,238 190,619 571,858 285,929 857,788 428,894 214,447 643,342 321,671 965,014 482,507

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