2 × 78509

Prime Factor Structure

Factorization String 2 × 78509

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 235,530

Proper Divisor Sum 78,512

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #157013 ← → #157019

1 2 78,509 157,018

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

157,018 78,509 235,528 117,764 58,882 29,441 88,324 44,162 22,081 66,244 33,122 16,561 49,684 24,842 12,421 37,264 18,632 9,316 4,658 2,329 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000

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