421 × 2003

Prime Factor Structure

Factorization String 421 × 2003

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 845,688

Proper Divisor Sum 2,425

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #843257 ← → #843289

1 421 2,003 843,263

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

843,263 2,529,790 1,264,895 3,794,686 1,897,343 5,692,030 2,846,015 8,538,046 4,269,023 12,807,070 6,403,535 19,210,606 9,605,303 28,815,910 14,407,955 43,223,866 21,611,933 64,835,800 32,417,900 16,208,950 8,104,475 24,313,426 12,156,713 36,470,140 18,235,070 9,117,535 27,352,606 13,676,303 41,028,910 20,514,455 61,543,366 30,771,683 92,315,050 46,157,525 138,472,576 69,236,288 34,618,144 17,309,072 8,654,536 4,327,268 2,163,634 1,081,817 3,245,452 1,622,726 811,363 2,434,090 1,217,045 3,651,136 1,825,568 912,784 456,392 228,196 114,098 57,049 171,148 85,574 42,787 128,362 64,181 192,544

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