7² × 37 × 79

Prime Factor Structure

Factorization String 7^2 × 37 × 79

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 173,280

Proper Divisor Sum 30,053

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #143197 ← → #143239

1 7 37 49 79 259 553 1,813 2,923 3,871 20,461 143,227

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

143,227 429,682 214,841 644,524 322,262 161,131 483,394 241,697 725,092 362,546 181,273 543,820 271,910 135,955 407,866 203,933 611,800 305,900 152,950 76,475 229,426 114,713 344,140 172,070 86,035 258,106 129,053 387,160 193,580 96,790 48,395 145,186 72,593 217,780 108,890 54,445 163,336 81,668 40,834 20,417 61,252 30,626 15,313 45,940 22,970 11,485 34,456 17,228 8,614 4,307 12,922 6,461 19,384 9,692 4,846 2,423 7,270 3,635 10,906 5,453

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