2² × 3² × 13 × 23 × 61

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13 × 23 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,895,712

Proper Divisor Sum 1,239,108

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #656603 ← → #656609

1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 61 69 78 92 117 122 138 156 183 207 234 244 276 299 366 414 468 549 598 732 793 828 897 1,098 1,196 1,403 1,586 1,794 2,196 2,379 2,691 2,806 3,172 3,588 4,209 4,758 5,382 5,612 7,137 8,418 9,516 10,764 12,627 14,274 16,836

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

656,604 328,302 164,151 492,454 246,227 738,682 369,341 1,108,024 554,012 277,006 138,503 415,510 207,755 623,266 311,633 934,900 467,450 233,725 701,176 350,588 175,294 87,647 262,942 131,471 394,414 197,207 591,622 295,811 887,434 443,717 1,331,152 665,576 332,788 166,394 83,197 249,592 124,796 62,398 31,199 93,598 46,799 140,398 70,199 210,598 105,299 315,898 157,949 473,848 236,924 118,462 59,231 177,694 88,847 266,542 133,271 399,814 199,907 599,722 299,861 899,584

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