3 × 17² × 643

Prime Factor Structure

Factorization String 3 × 17^2 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 790,832

Proper Divisor Sum 233,351

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #557461 ← → #557483

1 3 17 51 289 643 867 1,929 10,931 32,793 185,827 557,481

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

557,481 1,672,444 836,222 418,111 1,254,334 627,167 1,881,502 940,751 2,822,254 1,411,127 4,233,382 2,116,691 6,350,074 3,175,037 9,525,112 4,762,556 2,381,278 1,190,639 3,571,918 1,785,959 5,357,878 2,678,939 8,036,818 4,018,409 12,055,228 6,027,614 3,013,807 9,041,422 4,520,711 13,562,134 6,781,067 20,343,202 10,171,601 30,514,804 15,257,402 7,628,701 22,886,104 11,443,052 5,721,526 2,860,763 8,582,290 4,291,145 12,873,436 6,436,718 3,218,359 9,655,078 4,827,539 14,482,618 7,241,309 21,723,928 10,861,964 5,430,982 2,715,491 8,146,474 4,073,237 12,219,712 6,109,856 3,054,928 1,527,464 763,732

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