5 × 11 × 13 × 2591

Prime Factor Structure

Factorization String 5 × 11 × 13 × 2591

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,612,736

Proper Divisor Sum 760,171

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1852559 ← → #1852579

1 5 11 13 55 65 143 715 2,591 12,955 28,501 33,683 142,505 168,415 370,513 1,852,565

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

1,852,565 5,557,696 2,778,848 1,389,424 694,712 347,356 173,678 86,839 260,518 130,259 390,778 195,389 586,168 293,084 146,542 73,271 219,814 109,907 329,722 164,861 494,584 247,292 123,646 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

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