3 × 5 × 7 × 169909

Prime Factor Structure

Factorization String 3 × 5 × 7 × 169909

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,622,720

Proper Divisor Sum 14,782,275

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #17840441 ← → #17840447

1 3 5 7 15 21 35 105 169,909 509,727 849,545 1,189,363 2,548,635 3,568,089 5,946,815 17,840,445

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

17,840,445 53,521,336 26,760,668 13,380,334 6,690,167 20,070,502 10,035,251 30,105,754 15,052,877 45,158,632 22,579,316 11,289,658 5,644,829 16,934,488 8,467,244 4,233,622 2,116,811 6,350,434 3,175,217 9,525,652 4,762,826 2,381,413 7,144,240 3,572,120 1,786,060 893,030 446,515 1,339,546 669,773 2,009,320 1,004,660 502,330 251,165 753,496 376,748 188,374 94,187 282,562 141,281 423,844 211,922 105,961 317,884 158,942 79,471 238,414 119,207 357,622 178,811 536,434 268,217 804,652 402,326 201,163 603,490 301,745 905,236 452,618 226,309 678,928

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