397 × 509

Prime Factor Structure

Factorization String 397 × 509

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 202,980

Proper Divisor Sum 907

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #202067 ← → #202087

1 397 509 202,073

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

202,073 606,220 303,110 151,555 454,666 227,333 682,000 341,000 170,500 85,250 42,625 127,876 63,938 31,969 95,908 47,954 23,977 71,932 35,966 17,983 53,950 26,975 80,926 40,463 121,390 60,695 182,086 91,043 273,130 136,565 409,696 204,848 102,424 51,212 25,606 12,803 38,410 19,205 57,616 28,808 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430 215

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