3 × 5 × 41 × 223

Prime Factor Structure

Factorization String 3 × 5 × 41 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 225,792

Proper Divisor Sum 88,647

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #137143 ← → #137147

1 3 5 15 41 123 205 223 615 669 1,115 3,345 9,143 27,429 45,715 137,145

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

137,145 411,436 205,718 102,859 308,578 154,289 462,868 231,434 115,717 347,152 173,576 86,788 43,394 21,697 65,092 32,546 16,273 48,820 24,410 12,205 36,616 18,308 9,154 4,577 13,732 6,866 3,433 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872

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