3³ × 7 × 683

Prime Factor Structure

Factorization String 3^3 × 7 × 683

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 218,880

Proper Divisor Sum 89,793

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #129083 ← → #129089

1 3 7 9 21 27 63 189 683 2,049 4,781 6,147 14,343 18,441 43,029 129,087

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

129,087 387,262 193,631 580,894 290,447 871,342 435,671 1,307,014 653,507 1,960,522 980,261 2,940,784 1,470,392 735,196 367,598 183,799 551,398 275,699 827,098 413,549 1,240,648 620,324 310,162 155,081 465,244 232,622 116,311 348,934 174,467 523,402 261,701 785,104 392,552 196,276 98,138 49,069 147,208 73,604 36,802 18,401 55,204 27,602 13,801 41,404 20,702 10,351 31,054 15,527 46,582 23,291 69,874 34,937 104,812 52,406 26,203 78,610 39,305 117,916 58,958 29,479

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