311 × 409

Prime Factor Structure

Factorization String 311 × 409

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 127,920

Proper Divisor Sum 721

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #127189 ← → #127207

1 311 409 127,199

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

127,199 381,598 190,799 572,398 286,199 858,598 429,299 1,287,898 643,949 1,931,848 965,924 482,962 241,481 724,444 362,222 181,111 543,334 271,667 815,002 407,501 1,222,504 611,252 305,626 152,813 458,440 229,220 114,610 57,305 171,916 85,958 42,979 128,938 64,469 193,408 96,704 48,352 24,176 12,088 6,044 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846

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