503 × 1321

Prime Factor Structure

Factorization String 503 × 1321

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 666,288

Proper Divisor Sum 1,825

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #664459 ← → #664471

1 503 1,321 664,463

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

664,463 1,993,390 996,695 2,990,086 1,495,043 4,485,130 2,242,565 6,727,696 3,363,848 1,681,924 840,962 420,481 1,261,444 630,722 315,361 946,084 473,042 236,521 709,564 354,782 177,391 532,174 266,087 798,262 399,131 1,197,394 598,697 1,796,092 898,046 449,023 1,347,070 673,535 2,020,606 1,010,303 3,030,910 1,515,455 4,546,366 2,273,183 6,819,550 3,409,775 10,229,326 5,114,663 15,343,990 7,671,995 23,015,986 11,507,993 34,523,980 17,261,990 8,630,995 25,892,986 12,946,493 38,839,480 19,419,740 9,709,870 4,854,935 14,564,806 7,282,403 21,847,210 10,923,605 32,770,816

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