13 × 319439

Prime Factor Structure

Factorization String 13 × 319439

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,472,160

Proper Divisor Sum 319,453

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4152679 ← → #4152721

1 13 319,439 4,152,707

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

4,152,707 12,458,122 6,229,061 18,687,184 9,343,592 4,671,796 2,335,898 1,167,949 3,503,848 1,751,924 875,962 437,981 1,313,944 656,972 328,486 164,243 492,730 246,365 739,096 369,548 184,774 92,387 277,162 138,581 415,744 207,872 103,936 51,968 25,984 12,992 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22

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