3³ × 5² × 521

Prime Factor Structure

Factorization String 3^3 × 5^2 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 647,280

Proper Divisor Sum 295,605

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #351667 ← → #351691

1 3 5 9 15 25 27 45 75 135 225 521 675 1,563 2,605 4,689 7,815 13,025 14,067 23,445 39,075 70,335 117,225 351,675

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

351,675 1,055,026 527,513 1,582,540 791,270 395,635 1,186,906 593,453 1,780,360 890,180 445,090 222,545 667,636 333,818 166,909 500,728 250,364 125,182 62,591 187,774 93,887 281,662 140,831 422,494 211,247 633,742 316,871 950,614 475,307 1,425,922 712,961 2,138,884 1,069,442 534,721 1,604,164 802,082 401,041 1,203,124 601,562 300,781 902,344 451,172 225,586 112,793 338,380 169,190 84,595 253,786 126,893 380,680 190,340 95,170 47,585 142,756 71,378 35,689 107,068 53,534 26,767 80,302

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