2² × 3 × 53881

Prime Factor Structure

Factorization String 2^2 × 3 × 53881

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,508,696

Proper Divisor Sum 862,124

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #646571 ← → #646573

1 2 3 4 6 12 53,881 107,762 161,643 215,524 323,286 646,572

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

646,572 323,286 161,643 484,930 242,465 727,396 363,698 181,849 545,548 272,774 136,387 409,162 204,581 613,744 306,872 153,436 76,718 38,359 115,078 57,539 172,618 86,309 258,928 129,464 64,732 32,366 16,183 48,550 24,275 72,826 36,413 109,240 54,620 27,310 13,655 40,966 20,483 61,450 30,725 92,176 46,088 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622

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