3 × 5 × 17 × 409

Prime Factor Structure

Factorization String 3 × 5 × 17 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 177,120

Proper Divisor Sum 72,825

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #104287 ← → #104297

1 3 5 15 17 51 85 255 409 1,227 2,045 6,135 6,953 20,859 34,765 104,295

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

104,295 312,886 156,443 469,330 234,665 703,996 351,998 175,999 527,998 263,999 791,998 395,999 1,187,998 593,999 1,781,998 890,999 2,672,998 1,336,499 4,009,498 2,004,749 6,014,248 3,007,124 1,503,562 751,781 2,255,344 1,127,672 563,836 281,918 140,959 422,878 211,439 634,318 317,159 951,478 475,739 1,427,218 713,609 2,140,828 1,070,414 535,207 1,605,622 802,811 2,408,434 1,204,217 3,612,652 1,806,326 903,163 2,709,490 1,354,745 4,064,236 2,032,118 1,016,059 3,048,178 1,524,089 4,572,268 2,286,134 1,143,067 3,429,202 1,714,601 5,143,804

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