3² × 5 × 28669

Prime Factor Structure

Factorization String 3^2 × 5 × 28669

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,236,260

Proper Divisor Sum 946,155

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1290083 ← → #1290109

1 3 5 9 15 45 28,669 86,007 143,345 258,021 430,035 1,290,105

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

1,290,105 3,870,316 1,935,158 967,579 2,902,738 1,451,369 4,354,108 2,177,054 1,088,527 3,265,582 1,632,791 4,898,374 2,449,187 7,347,562 3,673,781 11,021,344 5,510,672 2,755,336 1,377,668 688,834 344,417 1,033,252 516,626 258,313 774,940 387,470 193,735 581,206 290,603 871,810 435,905 1,307,716 653,858 326,929 980,788 490,394 245,197 735,592 367,796 183,898 91,949 275,848 137,924 68,962 34,481 103,444 51,722 25,861 77,584 38,792 19,396 9,698 4,849 14,548 7,274 3,637 10,912 5,456 2,728 1,364

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