3 × 13 × 29 × 461

Prime Factor Structure

Factorization String 3 × 13 × 29 × 461

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 776,160

Proper Divisor Sum 254,769

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #521377 ← → #521393

1 3 13 29 39 87 377 461 1,131 1,383 5,993 13,369 17,979 40,107 173,797 521,391

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

521,391 1,564,174 782,087 2,346,262 1,173,131 3,519,394 1,759,697 5,279,092 2,639,546 1,319,773 3,959,320 1,979,660 989,830 494,915 1,484,746 742,373 2,227,120 1,113,560 556,780 278,390 139,195 417,586 208,793 626,380 313,190 156,595 469,786 234,893 704,680 352,340 176,170 88,085 264,256 132,128 66,064 33,032 16,516 8,258 4,129 12,388 6,194 3,097 9,292 4,646 2,323 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311

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