2 × 3 × 5 × 667379

Prime Factor Structure

Factorization String 2 × 3 × 5 × 667379

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 48,051,360

Proper Divisor Sum 28,029,990

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #20021369 ← → #20021387

1 2 3 5 6 10 15 30 667,379 1,334,758 2,002,137 3,336,895 4,004,274 6,673,790 10,010,685 20,021,370

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

20,021,370 10,010,685 30,032,056 15,016,028 7,508,014 3,754,007 11,262,022 5,631,011 16,893,034 8,446,517 25,339,552 12,669,776 6,334,888 3,167,444 1,583,722 791,861 2,375,584 1,187,792 593,896 296,948 148,474 74,237 222,712 111,356 55,678 27,839 83,518 41,759 125,278 62,639 187,918 93,959 281,878 140,939 422,818 211,409 634,228 317,114 158,557 475,672 237,836 118,918 59,459 178,378 89,189 267,568 133,784 66,892 33,446 16,723 50,170 25,085 75,256 37,628 18,814 9,407 28,222 14,111 42,334 21,167

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