5 × 17 × 250673

Prime Factor Structure

Factorization String 5 × 17 × 250673

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,072,792

Proper Divisor Sum 5,765,587

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #21307193 ← → #21307229

1 5 17 85 250,673 1,253,365 4,261,441 21,307,205

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

21,307,205 63,921,616 31,960,808 15,980,404 7,990,202 3,995,101 11,985,304 5,992,652 2,996,326 1,498,163 4,494,490 2,247,245 6,741,736 3,370,868 1,685,434 842,717 2,528,152 1,264,076 632,038 316,019 948,058 474,029 1,422,088 711,044 355,522 177,761 533,284 266,642 133,321 399,964 199,982 99,991 299,974 149,987 449,962 224,981 674,944 337,472 168,736 84,368 42,184 21,092 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626

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