2² × 5 × 7² × 83

Prime Factor Structure

Factorization String 2^2 × 5 × 7^2 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 201,096

Proper Divisor Sum 119,756

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #81331 ← → #81343

1 2 4 5 7 10 14 20 28 35 49 70 83 98 140 166 196 245 332 415 490 581 830 980 1,162 1,660 2,324 2,905 4,067 5,810 8,134 11,620 16,268 20,335 40,670 81,340

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

81,340 40,670 20,335 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 92,765 278,296 139,148 69,574 34,787 104,362 52,181 156,544 78,272 39,136 19,568 9,784 4,892 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098

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