3 × 331 × 409

Prime Factor Structure

Factorization String 3 × 331 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 544,480

Proper Divisor Sum 138,343

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #406123 ← → #406169

1 3 331 409 993 1,227 135,379 406,137

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

406,137 1,218,412 609,206 304,603 913,810 456,905 1,370,716 685,358 342,679 1,028,038 514,019 1,542,058 771,029 2,313,088 1,156,544 578,272 289,136 144,568 72,284 36,142 18,071 54,214 27,107 81,322 40,661 121,984 60,992 30,496 15,248 7,624 3,812 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2

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