5³ × 37 × 139

Prime Factor Structure

Factorization String 5^3 × 37 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 829,920

Proper Divisor Sum 187,045

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #642871 ← → #642877

1 5 25 37 125 139 185 695 925 3,475 4,625 5,143 17,375 25,715 128,575 642,875

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

642,875 1,928,626 964,313 2,892,940 1,446,470 723,235 2,169,706 1,084,853 3,254,560 1,627,280 813,640 406,820 203,410 101,705 305,116 152,558 76,279 228,838 114,419 343,258 171,629 514,888 257,444 128,722 64,361 193,084 96,542 48,271 144,814 72,407 217,222 108,611 325,834 162,917 488,752 244,376 122,188 61,094 30,547 91,642 45,821 137,464 68,732 34,366 17,183 51,550 25,775 77,326 38,663 115,990 57,995 173,986 86,993 260,980 130,490 65,245 195,736 97,868 48,934 24,467

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