3² × 13 × 47 × 71

Prime Factor Structure

Factorization String 3^2 × 13 × 47 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 628,992

Proper Divisor Sum 238,563

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #390421 ← → #390433

1 3 9 13 39 47 71 117 141 213 423 611 639 923 1,833 2,769 3,337 5,499 8,307 10,011 30,033 43,381 130,143 390,429

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

390,429 1,171,288 585,644 292,822 146,411 439,234 219,617 658,852 329,426 164,713 494,140 247,070 123,535 370,606 185,303 555,910 277,955 833,866 416,933 1,250,800 625,400 312,700 156,350 78,175 234,526 117,263 351,790 175,895 527,686 263,843 791,530 395,765 1,187,296 593,648 296,824 148,412 74,206 37,103 111,310 55,655 166,966 83,483 250,450 125,225 375,676 187,838 93,919 281,758 140,879 422,638 211,319 633,958 316,979 950,938 475,469 1,426,408 713,204 356,602 178,301 534,904

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