3 × 31 × 47 × 149

Prime Factor Structure

Factorization String 3 × 31 × 47 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 921,600

Proper Divisor Sum 270,321

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #651271 ← → #651281

1 3 31 47 93 141 149 447 1,457 4,371 4,619 7,003 13,857 21,009 217,093 651,279

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

651,279 1,953,838 976,919 2,930,758 1,465,379 4,396,138 2,198,069 6,594,208 3,297,104 1,648,552 824,276 412,138 206,069 618,208 309,104 154,552 77,276 38,638 19,319 57,958 28,979 86,938 43,469 130,408 65,204 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378 689

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