3 × 5 × 7 × 4127

Prime Factor Structure

Factorization String 3 × 5 × 7 × 4127

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 792,576

Proper Divisor Sum 359,241

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #433319 ← → #433337

1 3 5 7 15 21 35 105 4,127 12,381 20,635 28,889 61,905 86,667 144,445 433,335

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

433,335 1,300,006 650,003 1,950,010 975,005 2,925,016 1,462,508 731,254 365,627 1,096,882 548,441 1,645,324 822,662 411,331 1,233,994 616,997 1,850,992 925,496 462,748 231,374 115,687 347,062 173,531 520,594 260,297 780,892 390,446 195,223 585,670 292,835 878,506 439,253 1,317,760 658,880 329,440 164,720 82,360 41,180 20,590 10,295 30,886 15,443 46,330 23,165 69,496 34,748 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962

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