139 × 31223

Prime Factor Structure

Factorization String 139 × 31223

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,371,360

Proper Divisor Sum 31,363

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #4339963 ← → #4340003

1 139 31,223 4,339,997

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

4,339,997 13,019,992 6,509,996 3,254,998 1,627,499 4,882,498 2,441,249 7,323,748 3,661,874 1,830,937 5,492,812 2,746,406 1,373,203 4,119,610 2,059,805 6,179,416 3,089,708 1,544,854 772,427 2,317,282 1,158,641 3,475,924 1,737,962 868,981 2,606,944 1,303,472 651,736 325,868 162,934 81,467 244,402 122,201 366,604 183,302 91,651 274,954 137,477 412,432 206,216 103,108 51,554 25,777 77,332 38,666 19,333 58,000 29,000 14,500 7,250 3,625 10,876 5,438 2,719 8,158 4,079 12,238 6,119 18,358 9,179 27,538

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