3 × 5 × 53 × 269

Prime Factor Structure

Factorization String 3 × 5 × 53 × 269

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 349,920

Proper Divisor Sum 136,065

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #213847 ← → #213859

1 3 5 15 53 159 265 269 795 807 1,345 4,035 14,257 42,771 71,285 213,855

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

213,855 641,566 320,783 962,350 481,175 1,443,526 721,763 2,165,290 1,082,645 3,247,936 1,623,968 811,984 405,992 202,996 101,498 50,749 152,248 76,124 38,062 19,031 57,094 28,547 85,642 42,821 128,464 64,232 32,116 16,058 8,029 24,088 12,044 6,022 3,011 9,034 4,517 13,552 6,776 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227

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