421 × 1223

Prime Factor Structure

Factorization String 421 × 1223

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 516,528

Proper Divisor Sum 1,645

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #514873 ← → #514889

1 421 1,223 514,883

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

514,883 1,544,650 772,325 2,316,976 1,158,488 579,244 289,622 144,811 434,434 217,217 651,652 325,826 162,913 488,740 244,370 122,185 366,556 183,278 91,639 274,918 137,459 412,378 206,189 618,568 309,284 154,642 77,321 231,964 115,982 57,991 173,974 86,987 260,962 130,481 391,444 195,722 97,861 293,584 146,792 73,396 36,698 18,349 55,048 27,524 13,762 6,881 20,644 10,322 5,161 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601

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