2 × 3 × 7 × 15647

Prime Factor Structure

Factorization String 2 × 3 × 7 × 15647

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,502,208

Proper Divisor Sum 845,034

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #657131 ← → #657187

1 2 3 6 7 14 21 42 15,647 31,294 46,941 93,882 109,529 219,058 328,587 657,174

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

657,174 328,587 985,762 492,881 1,478,644 739,322 369,661 1,108,984 554,492 277,246 138,623 415,870 207,935 623,806 311,903 935,710 467,855 1,403,566 701,783 2,105,350 1,052,675 3,158,026 1,579,013 4,737,040 2,368,520 1,184,260 592,130 296,065 888,196 444,098 222,049 666,148 333,074 166,537 499,612 249,806 124,903 374,710 187,355 562,066 281,033 843,100 421,550 210,775 632,326 316,163 948,490 474,245 1,422,736 711,368 355,684 177,842 88,921 266,764 133,382 66,691 200,074 100,037 300,112 150,056

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