7 × 13 × 43 × 101

Prime Factor Structure

Factorization String 7 × 13 × 43 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 502,656

Proper Divisor Sum 107,443

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #395201 ← → #395231

1 7 13 43 91 101 301 559 707 1,313 3,913 4,343 9,191 30,401 56,459 395,213

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

395,213 1,185,640 592,820 296,410 148,205 444,616 222,308 111,154 55,577 166,732 83,366 41,683 125,050 62,525 187,576 93,788 46,894 23,447 70,342 35,171 105,514 52,757 158,272 79,136 39,568 19,784 9,892 4,946 2,473 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064

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