19 × 131 × 157

Prime Factor Structure

Factorization String 19 × 131 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 417,120

Proper Divisor Sum 26,347

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #390763 ← → #390781

1 19 131 157 2,489 2,983 20,567 390,773

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

390,773 1,172,320 586,160 293,080 146,540 73,270 36,635 109,906 54,953 164,860 82,430 41,215 123,646 61,823 185,470 92,735 278,206 139,103 417,310 208,655 625,966 312,983 938,950 469,475 1,408,426 704,213 2,112,640 1,056,320 528,160 264,080 132,040 66,020 33,010 16,505 49,516 24,758 12,379 37,138 18,569 55,708 27,854 13,927 41,782 20,891 62,674 31,337 94,012 47,006 23,503 70,510 35,255 105,766 52,883 158,650 79,325 237,976 118,988 59,494 29,747 89,242

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