5 × 7 × 37 × 307

Prime Factor Structure

Factorization String 5 × 7 × 37 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 561,792

Proper Divisor Sum 164,227

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #397549 ← → #397567

1 5 7 35 37 185 259 307 1,295 1,535 2,149 10,745 11,359 56,795 79,513 397,565

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

397,565 1,192,696 596,348 298,174 149,087 447,262 223,631 670,894 335,447 1,006,342 503,171 1,509,514 754,757 2,264,272 1,132,136 566,068 283,034 141,517 424,552 212,276 106,138 53,069 159,208 79,604 39,802 19,901 59,704 29,852 14,926 7,463 22,390 11,195 33,586 16,793 50,380 25,190 12,595 37,786 18,893 56,680 28,340 14,170 7,085 21,256 10,628 5,314 2,657 7,972 3,986 1,993 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096 5,048 2,524

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