19 × 131 × 211

Prime Factor Structure

Factorization String 19 × 131 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 559,680

Proper Divisor Sum 34,501

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #525167 ← → #525191

1 19 131 211 2,489 4,009 27,641 525,179

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

525,179 1,575,538 787,769 2,363,308 1,181,654 590,827 1,772,482 886,241 2,658,724 1,329,362 664,681 1,994,044 997,022 498,511 1,495,534 747,767 2,243,302 1,121,651 3,364,954 1,682,477 5,047,432 2,523,716 1,261,858 630,929 1,892,788 946,394 473,197 1,419,592 709,796 354,898 177,449 532,348 266,174 133,087 399,262 199,631 598,894 299,447 898,342 449,171 1,347,514 673,757 2,021,272 1,010,636 505,318 252,659 757,978 378,989 1,136,968 568,484 284,242 142,121 426,364 213,182 106,591 319,774 159,887 479,662 239,831 719,494

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