2 × 11 × 37 × 643

Prime Factor Structure

Factorization String 2 × 11 × 37 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 880,992

Proper Divisor Sum 357,590

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #523387 ← → #523403

1 2 11 22 37 74 407 643 814 1,286 7,073 14,146 23,791 47,582 261,701 523,402

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

523,402 261,701 785,104 392,552 196,276 98,138 49,069 147,208 73,604 36,802 18,401 55,204 27,602 13,801 41,404 20,702 10,351 31,054 15,527 46,582 23,291 69,874 34,937 104,812 52,406 26,203 78,610 39,305 117,916 58,958 29,479 88,438 44,219 132,658 66,329 198,988 99,494 49,747 149,242 74,621 223,864 111,932 55,966 27,983 83,950 41,975 125,926 62,963 188,890 94,445 283,336 141,668 70,834 35,417 106,252 53,126 26,563 79,690 39,845 119,536

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