13 × 52561

Prime Factor Structure

Factorization String 13 × 52561

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 735,868

Proper Divisor Sum 52,575

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #683273 ← → #683299

1 13 52,561 683,293

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

683,293 2,049,880 1,024,940 512,470 256,235 768,706 384,353 1,153,060 576,530 288,265 864,796 432,398 216,199 648,598 324,299 972,898 486,449 1,459,348 729,674 364,837 1,094,512 547,256 273,628 136,814 68,407 205,222 102,611 307,834 153,917 461,752 230,876 115,438 57,719 173,158 86,579 259,738 129,869 389,608 194,804 97,402 48,701 146,104 73,052 36,526 18,263 54,790 27,395 82,186 41,093 123,280 61,640 30,820 15,410 7,705 23,116 11,558 5,779 17,338 8,669 26,008

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