2² × 3² × 5 × 1373

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 1373

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 750,204

Proper Divisor Sum 503,064

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #247099 ← → #247141

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1,373 2,746 4,119 5,492 6,865 8,238 12,357 13,730 16,476 20,595 24,714 27,460 41,190 49,428 61,785 82,380 123,570 247,140

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

247,140 123,570 61,785 185,356 92,678 46,339 139,018 69,509 208,528 104,264 52,132 26,066 13,033 39,100 19,550 9,775 29,326 14,663 43,990 21,995 65,986 32,993 98,980 49,490 24,745 74,236 37,118 18,559 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

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