13 × 43 × 73

Prime Factor Structure

Factorization String 13 × 43 × 73

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 45,584

Proper Divisor Sum 4,777

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #40801 ← → #40813

1 13 43 73 559 949 3,139 40,807

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

40,807 122,422 61,211 183,634 91,817 275,452 137,726 68,863 206,590 103,295 309,886 154,943 464,830 232,415 697,246 348,623 1,045,870 522,935 1,568,806 784,403 2,353,210 1,176,605 3,529,816 1,764,908 882,454 441,227 1,323,682 661,841 1,985,524 992,762 496,381 1,489,144 744,572 372,286 186,143 558,430 279,215 837,646 418,823 1,256,470 628,235 1,884,706 942,353 2,827,060 1,413,530 706,765 2,120,296 1,060,148 530,074 265,037 795,112 397,556 198,778 99,389 298,168 149,084 74,542 37,271 111,814 55,907

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