13 × 31 × 1237

Prime Factor Structure

Factorization String 13 × 31 × 1237

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 554,624

Proper Divisor Sum 56,113

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #498497 ← → #498521

1 13 31 403 1,237 16,081 38,347 498,511

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

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 1,136,968 568,484 284,242 142,121 426,364 213,182 106,591 319,774 159,887 479,662 239,831 719,494 359,747 1,079,242 539,621 1,618,864 809,432 404,716 202,358 101,179 303,538 151,769 455,308 227,654 113,827

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