3² × 7 × 10193

Prime Factor Structure

Factorization String 3^2 × 7 × 10193

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,060,176

Proper Divisor Sum 418,017

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #642157 ← → #642163

1 3 7 9 21 63 10,193 30,579 71,351 91,737 214,053 642,159

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

642,159 1,926,478 963,239 2,889,718 1,444,859 4,334,578 2,167,289 6,501,868 3,250,934 1,625,467 4,876,402 2,438,201 7,314,604 3,657,302 1,828,651 5,485,954 2,742,977 8,228,932 4,114,466 2,057,233 6,171,700 3,085,850 1,542,925 4,628,776 2,314,388 1,157,194 578,597 1,735,792 867,896 433,948 216,974 108,487 325,462 162,731 488,194 244,097 732,292 366,146 183,073 549,220 274,610 137,305 411,916 205,958 102,979 308,938 154,469 463,408 231,704 115,852 57,926 28,963 86,890 43,445 130,336 65,168 32,584 16,292 8,146 4,073

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