2² × 3² × 37 × 491

Prime Factor Structure

Factorization String 2^2 × 3^2 × 37 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,701,336

Proper Divisor Sum 1,047,324

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #654011 ← → #654019

1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 491 666 982 1,332 1,473 1,964 2,946 4,419 5,892 8,838 17,676 18,167 36,334 54,501 72,668 109,002 163,503 218,004 327,006 654,012

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

654,012 327,006 163,503 490,510 245,255 735,766 367,883 1,103,650 551,825 1,655,476 827,738 413,869 1,241,608 620,804 310,402 155,201 465,604 232,802 116,401 349,204 174,602 87,301 261,904 130,952 65,476 32,738 16,369 49,108 24,554 12,277 36,832 18,416 9,208 4,604 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692

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