1291909

Prime Factor Structure

Factorization String 1291909

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,291,910

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1291907 ← → #1291931

1 1,291,909

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

1,291,909 3,875,728 1,937,864 968,932 484,466 242,233 726,700 363,350 181,675 545,026 272,513 817,540 408,770 204,385 613,156 306,578 153,289 459,868 229,934 114,967 344,902 172,451 517,354 258,677 776,032 388,016 194,008 97,004 48,502 24,251 72,754 36,377 109,132 54,566 27,283 81,850 40,925 122,776 61,388 30,694 15,347 46,042 23,021 69,064 34,532 17,266 8,633 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366

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