2 × 3 × 13 × 2657

Prime Factor Structure

Factorization String 2 × 3 × 13 × 2657

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 446,544

Proper Divisor Sum 239,298

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #207241 ← → #207257

1 2 3 6 13 26 39 78 2,657 5,314 7,971 15,942 34,541 69,082 103,623 207,246

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

207,246 103,623 310,870 155,435 466,306 233,153 699,460 349,730 174,865 524,596 262,298 131,149 393,448 196,724 98,362 49,181 147,544 73,772 36,886 18,443 55,330 27,665 82,996 41,498 20,749 62,248 31,124 15,562 7,781 23,344 11,672 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40

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