3 × 5 × 7² × 17 × 19

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 17 × 19

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 492,480

Proper Divisor Sum 255,075

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #237401 ← → #237409

1 3 5 7 15 17 19 21 35 49 51 57 85 95 105 119 133 147 245 255 285 323 357 399 595 665 735 833 931 969 1,615 1,785 1,995 2,261 2,499 2,793 4,165 4,655 4,845 6,783 11,305 12,495 13,965 15,827 33,915 47,481 79,135 237,405

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

237,405 712,216 356,108 178,054 89,027 267,082 133,541 400,624 200,312 100,156 50,078 25,039 75,118 37,559 112,678 56,339 169,018 84,509 253,528 126,764 63,382 31,691 95,074 47,537 142,612 71,306 35,653 106,960 53,480 26,740 13,370 6,685 20,056 10,028 5,014 2,507 7,522 3,761 11,284 5,642 2,821 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7

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