401 × 1289

Prime Factor Structure

Factorization String 401 × 1289

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 518,580

Proper Divisor Sum 1,691

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #516883 ← → #516907

1 401 1,289 516,889

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

516,889 1,550,668 775,334 387,667 1,163,002 581,501 1,744,504 872,252 436,126 218,063 654,190 327,095 981,286 490,643 1,471,930 735,965 2,207,896 1,103,948 551,974 275,987 827,962 413,981 1,241,944 620,972 310,486 155,243 465,730 232,865 698,596 349,298 174,649 523,948 261,974 130,987 392,962 196,481 589,444 294,722 147,361 442,084 221,042 110,521 331,564 165,782 82,891 248,674 124,337 373,012 186,506 93,253 279,760 139,880 69,940 34,970 17,485 52,456 26,228 13,114 6,557 19,672

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