5 × 7 × 13 × 397

Prime Factor Structure

Factorization String 5 × 7 × 13 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 267,456

Proper Divisor Sum 86,821

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #180629 ← → #180647

1 5 7 13 35 65 91 397 455 1,985 2,779 5,161 13,895 25,805 36,127 180,635

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

180,635 541,906 270,953 812,860 406,430 203,215 609,646 304,823 914,470 457,235 1,371,706 685,853 2,057,560 1,028,780 514,390 257,195 771,586 385,793 1,157,380 578,690 289,345 868,036 434,018 217,009 651,028 325,514 162,757 488,272 244,136 122,068 61,034 30,517 91,552 45,776 22,888 11,444 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32

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