13 × 41 × 1291

Prime Factor Structure

Factorization String 13 × 41 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 759,696

Proper Divisor Sum 71,593

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #688097 ← → #688111

1 13 41 533 1,291 16,783 52,931 688,103

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

688,103 2,064,310 1,032,155 3,096,466 1,548,233 4,644,700 2,322,350 1,161,175 3,483,526 1,741,763 5,225,290 2,612,645 7,837,936 3,918,968 1,959,484 979,742 489,871 1,469,614 734,807 2,204,422 1,102,211 3,306,634 1,653,317 4,959,952 2,479,976 1,239,988 619,994 309,997 929,992 464,996 232,498 116,249 348,748 174,374 87,187 261,562 130,781 392,344 196,172 98,086 49,043 147,130 73,565 220,696 110,348 55,174 27,587 82,762 41,381 124,144 62,072 31,036 15,518 7,759 23,278 11,639 34,918 17,459 52,378 26,189

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