5 × 31 × 89 × 257

Prime Factor Structure

Factorization String 5 × 31 × 89 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,458,240

Proper Divisor Sum 912,925

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3545293 ← → #3545317

1 5 31 89 155 257 445 1,285 2,759 7,967 13,795 22,873 39,835 114,365 709,063 3,545,315

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

3,545,315 10,635,946 5,317,973 15,953,920 7,976,960 3,988,480 1,994,240 997,120 498,560 249,280 124,640 62,320 31,160 15,580 7,790 3,895 11,686 5,843 17,530 8,765 26,296 13,148 6,574 3,287 9,862 4,931 14,794 7,397 22,192 11,096 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628

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