2² × 160933

Prime Factor Structure

Factorization String 2^2 × 160933

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,126,538

Proper Divisor Sum 482,806

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #643729 ← → #643751

1 2 4 160,933 321,866 643,732

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

643,732 321,866 160,933 482,800 241,400 120,700 60,350 30,175 90,526 45,263 135,790 67,895 203,686 101,843 305,530 152,765 458,296 229,148 114,574 57,287 171,862 85,931 257,794 128,897 386,692 193,346 96,673 290,020 145,010 72,505 217,516 108,758 54,379 163,138 81,569 244,708 122,354 61,177 183,532 91,766 45,883 137,650 68,825 206,476 103,238 51,619 154,858 77,429 232,288 116,144 58,072 29,036 14,518 7,259 21,778 10,889 32,668 16,334 8,167 24,502

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