2³ × 3³ × 19 × 127

Prime Factor Structure

Factorization String 2^3 × 3^3 × 19 × 127

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,536,000

Proper Divisor Sum 1,014,792

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #521201 ← → #521231

1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 127 152 171 216 228 254 342 381 456 508 513 684 762 1,016 1,026 1,143 1,368 1,524 2,052 2,286 2,413 3,048 3,429 4,104 4,572 4,826 6,858 7,239 9,144 9,652 13,716 14,478 19,304 21,717 27,432 28,956 43,434 57,912 65,151 86,868

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

521,208 260,604 130,302 65,151 195,454 97,727 293,182 146,591 439,774 219,887 659,662 329,831 989,494 494,747 1,484,242 742,121 2,226,364 1,113,182 556,591 1,669,774 834,887 2,504,662 1,252,331 3,756,994 1,878,497 5,635,492 2,817,746 1,408,873 4,226,620 2,113,310 1,056,655 3,169,966 1,584,983 4,754,950 2,377,475 7,132,426 3,566,213 10,698,640 5,349,320 2,674,660 1,337,330 668,665 2,005,996 1,002,998 501,499 1,504,498 752,249 2,256,748 1,128,374 564,187 1,692,562 846,281 2,538,844 1,269,422 634,711 1,904,134 952,067 2,856,202 1,428,101 4,284,304

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