3 × 13 × 51679

Prime Factor Structure

Factorization String 3 × 13 × 51679

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,894,080

Proper Divisor Sum 878,599

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2015473 ← → #2015491

1 3 13 39 51,679 155,037 671,827 2,015,481

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

2,015,481 6,046,444 3,023,222 1,511,611 4,534,834 2,267,417 6,802,252 3,401,126 1,700,563 5,101,690 2,550,845 7,652,536 3,826,268 1,913,134 956,567 2,869,702 1,434,851 4,304,554 2,152,277 6,456,832 3,228,416 1,614,208 807,104 403,552 201,776 100,888 50,444 25,222 12,611 37,834 18,917 56,752 28,376 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358

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