2 × 1279819

Prime Factor Structure

Factorization String 2 × 1279819

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,839,460

Proper Divisor Sum 1,279,822

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2559631 ← → #2559677

1 2 1,279,819 2,559,638

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

2,559,638 1,279,819 3,839,458 1,919,729 5,759,188 2,879,594 1,439,797 4,319,392 2,159,696 1,079,848 539,924 269,962 134,981 404,944 202,472 101,236 50,618 25,309 75,928 37,964 18,982 9,491 28,474 14,237 42,712 21,356 10,678 5,339 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452

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