3 × 7 × 13 × 2153

Prime Factor Structure

Factorization String 3 × 7 × 13 × 2153

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 964,992

Proper Divisor Sum 377,223

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #587753 ← → #587771

1 3 7 13 21 39 91 273 2,153 6,459 15,071 27,989 45,213 83,967 195,923 587,769

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

587,769 1,763,308 881,654 440,827 1,322,482 661,241 1,983,724 991,862 495,931 1,487,794 743,897 2,231,692 1,115,846 557,923 1,673,770 836,885 2,510,656 1,255,328 627,664 313,832 156,916 78,458 39,229 117,688 58,844 29,422 14,711 44,134 22,067 66,202 33,101 99,304 49,652 24,826 12,413 37,240 18,620 9,310 4,655 13,966 6,983 20,950 10,475 31,426 15,713 47,140 23,570 11,785 35,356 17,678 8,839 26,518 13,259 39,778 19,889 59,668 29,834 14,917 44,752 22,376

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