2 × 31 × 439 × 487

Prime Factor Structure

Factorization String 2 × 31 × 439 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,613,120

Proper Divisor Sum 7,357,954

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #13255157 ← → #13255171

1 2 31 62 439 487 878 974 13,609 15,097 27,218 30,194 213,793 427,586 6,627,583 13,255,166

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

13,255,166 6,627,583 19,882,750 9,941,375 29,824,126 14,912,063 44,736,190 22,368,095 67,104,286 33,552,143 100,656,430 50,328,215 150,984,646 75,492,323 226,476,970 113,238,485 339,715,456 169,857,728 84,928,864 42,464,432 21,232,216 10,616,108 5,308,054 2,654,027 7,962,082 3,981,041 11,943,124 5,971,562 2,985,781 8,957,344 4,478,672 2,239,336 1,119,668 559,834 279,917 839,752 419,876 209,938 104,969 314,908 157,454 78,727 236,182 118,091 354,274 177,137 531,412 265,706 132,853 398,560 199,280 99,640 49,820 24,910 12,455 37,366 18,683 56,050 28,025 84,076

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