2² × 7² × 13² × 19

Prime Factor Structure

Factorization String 2^2 × 7^2 × 13^2 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 1,460,340

Proper Divisor Sum 830,984

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #629351 ← → #629371

1 2 4 7 13 14 19 26 28 38 49 52 76 91 98 133 169 182 196 247 266 338 364 494 532 637 676 931 988 1,183 1,274 1,729 1,862 2,366 2,548 3,211 3,458 3,724 4,732 6,422 6,916 8,281 12,103 12,844 16,562 22,477 24,206 33,124 44,954 48,412 89,908 157,339 314,678 629,356

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

629,356 314,678 157,339 472,018 236,009 708,028 354,014 177,007 531,022 265,511 796,534 398,267 1,194,802 597,401 1,792,204 896,102 448,051 1,344,154 672,077 2,016,232 1,008,116 504,058 252,029 756,088 378,044 189,022 94,511 283,534 141,767 425,302 212,651 637,954 318,977 956,932 478,466 239,233 717,700 358,850 179,425 538,276 269,138 134,569 403,708 201,854 100,927 302,782 151,391 454,174 227,087 681,262 340,631 1,021,894 510,947 1,532,842 766,421 2,299,264 1,149,632 574,816 287,408 143,704

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