5 × 11 × 37 × 647

Prime Factor Structure

Factorization String 5 × 11 × 37 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,772,928

Proper Divisor Sum 456,283

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1316639 ← → #1316647

1 5 11 37 55 185 407 647 2,035 3,235 7,117 23,939 35,585 119,695 263,329 1,316,645

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

1,316,645 3,949,936 1,974,968 987,484 493,742 246,871 740,614 370,307 1,110,922 555,461 1,666,384 833,192 416,596 208,298 104,149 312,448 156,224 78,112 39,056 19,528 9,764 4,882 2,441 7,324 3,662 1,831 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397

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