2² × 7 × 19937

Prime Factor Structure

Factorization String 2^2 × 7 × 19937

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,116,528

Proper Divisor Sum 558,292

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #558223 ← → #558241

1 2 4 7 14 28 19,937 39,874 79,748 139,559 279,118 558,236

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

558,236 279,118 139,559 418,678 209,339 628,018 314,009 942,028 471,014 235,507 706,522 353,261 1,059,784 529,892 264,946 132,473 397,420 198,710 99,355 298,066 149,033 447,100 223,550 111,775 335,326 167,663 502,990 251,495 754,486 377,243 1,131,730 565,865 1,697,596 848,798 424,399 1,273,198 636,599 1,909,798 954,899 2,864,698 1,432,349 4,297,048 2,148,524 1,074,262 537,131 1,611,394 805,697 2,417,092 1,208,546 604,273 1,812,820 906,410 453,205 1,359,616 679,808 339,904 169,952 84,976 42,488 21,244

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