2 × 143729

Prime Factor Structure

Factorization String 2 × 143729

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 431,190

Proper Divisor Sum 143,732

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #287449 ← → #287491

1 2 143,729 287,458

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

287,458 143,729 431,188 215,594 107,797 323,392 161,696 80,848 40,424 20,212 10,106 5,053 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826

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