41 × 12721

Prime Factor Structure

Factorization String 41 × 12721

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 534,324

Proper Divisor Sum 12,763

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #521557 ← → #521567

1 41 12,721 521,561

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

521,561 1,564,684 782,342 391,171 1,173,514 586,757 1,760,272 880,136 440,068 220,034 110,017 330,052 165,026 82,513 247,540 123,770 61,885 185,656 92,828 46,414 23,207 69,622 34,811 104,434 52,217 156,652 78,326 39,163 117,490 58,745 176,236 88,118 44,059 132,178 66,089 198,268 99,134 49,567 148,702 74,351 223,054 111,527 334,582 167,291 501,874 250,937 752,812 376,406 188,203 564,610 282,305 846,916 423,458 211,729 635,188 317,594 158,797 476,392 238,196 119,098

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