2 × 7 × 13 × 2153

Prime Factor Structure

Factorization String 2 × 7 × 13 × 2153

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 723,744

Proper Divisor Sum 331,898

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #391823 ← → #391847

1 2 7 13 14 26 91 182 2,153 4,306 15,071 27,989 30,142 55,978 195,923 391,846

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

391,846 195,923 587,770 293,885 881,656 440,828 220,414 110,207 330,622 165,311 495,934 247,967 743,902 371,951 1,115,854 557,927 1,673,782 836,891 2,510,674 1,255,337 3,766,012 1,883,006 941,503 2,824,510 1,412,255 4,236,766 2,118,383 6,355,150 3,177,575 9,532,726 4,766,363 14,299,090 7,149,545 21,448,636 10,724,318 5,362,159 16,086,478 8,043,239 24,129,718 12,064,859 36,194,578 18,097,289 54,291,868 27,145,934 13,572,967 40,718,902 20,359,451 61,078,354 30,539,177 91,617,532 45,808,766 22,904,383 68,713,150 34,356,575 103,069,726 51,534,863 154,604,590 77,302,295 231,906,886 115,953,443

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