3 × 7 × 17 × 409

Prime Factor Structure

Factorization String 3 × 7 × 17 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 236,160

Proper Divisor Sum 90,147

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #146011 ← → #146021

1 3 7 17 21 51 119 357 409 1,227 2,863 6,953 8,589 20,859 48,671 146,013

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

146,013 438,040 219,020 109,510 54,755 164,266 82,133 246,400 123,200 61,600 30,800 15,400 7,700 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5

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