13 × 17² × 239

Prime Factor Structure

Factorization String 13 × 17^2 × 239

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,031,520

Proper Divisor Sum 133,597

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #897907 ← → #897931

1 13 17 221 239 289 3,107 3,757 4,063 52,819 69,071 897,923

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

897,923 2,693,770 1,346,885 4,040,656 2,020,328 1,010,164 505,082 252,541 757,624 378,812 189,406 94,703 284,110 142,055 426,166 213,083 639,250 319,625 958,876 479,438 239,719 719,158 359,579 1,078,738 539,369 1,618,108 809,054 404,527 1,213,582 606,791 1,820,374 910,187 2,730,562 1,365,281 4,095,844 2,047,922 1,023,961 3,071,884 1,535,942 767,971 2,303,914 1,151,957 3,455,872 1,727,936 863,968 431,984 215,992 107,996 53,998 26,999 80,998 40,499 121,498 60,749 182,248 91,124 45,562 22,781 68,344 34,172

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