2 × 7 × 13 × 139 × 163

Prime Factor Structure

Factorization String 2 × 7 × 13 × 139 × 163

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 7,714,560

Proper Divisor Sum 3,590,986

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4123547 ← → #4123583

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

4,123,574 2,061,787 6,185,362 3,092,681 9,278,044 4,639,022 2,319,511 6,958,534 3,479,267 10,437,802 5,218,901 15,656,704 7,828,352 3,914,176 1,957,088 978,544 489,272 244,636 122,318 61,159 183,478 91,739 275,218 137,609 412,828 206,414 103,207 309,622 154,811 464,434 232,217 696,652 348,326 174,163 522,490 261,245 783,736 391,868 195,934 97,967 293,902 146,951 440,854 220,427 661,282 330,641 991,924 495,962 247,981 743,944 371,972 185,986 92,993 278,980 139,490 69,745 209,236 104,618 52,309 156,928

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