3 × 13 × 239 × 523

Prime Factor Structure

Factorization String 3 × 13 × 239 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,042,560

Proper Divisor Sum 2,167,677

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #4874879 ← → #4874899

1 3 13 39 239 523 717 1,569 3,107 6,799 9,321 20,397 124,997 374,991 1,624,961 4,874,883

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

4,874,883 14,624,650 7,312,325 21,936,976 10,968,488 5,484,244 2,742,122 1,371,061 4,113,184 2,056,592 1,028,296 514,148 257,074 128,537 385,612 192,806 96,403 289,210 144,605 433,816 216,908 108,454 54,227 162,682 81,341 244,024 122,012 61,006 30,503 91,510 45,755 137,266 68,633 205,900 102,950 51,475 154,426 77,213 231,640 115,820 57,910 28,955 86,866 43,433 130,300 65,150 32,575 97,726 48,863 146,590 73,295 219,886 109,943 329,830 164,915 494,746 247,373 742,120 371,060 185,530

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