13 × 53 × 991

Prime Factor Structure

Factorization String 13 × 53 × 991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 749,952

Proper Divisor Sum 67,153

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #682789 ← → #682811

1 13 53 689 991 12,883 52,523 682,799

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

682,799 2,048,398 1,024,199 3,072,598 1,536,299 4,608,898 2,304,449 6,913,348 3,456,674 1,728,337 5,185,012 2,592,506 1,296,253 3,888,760 1,944,380 972,190 486,095 1,458,286 729,143 2,187,430 1,093,715 3,281,146 1,640,573 4,921,720 2,460,860 1,230,430 615,215 1,845,646 922,823 2,768,470 1,384,235 4,152,706 2,076,353 6,229,060 3,114,530 1,557,265 4,671,796 2,335,898 1,167,949 3,503,848 1,751,924 875,962 437,981 1,313,944 656,972 328,486 164,243 492,730 246,365 739,096 369,548 184,774 92,387 277,162 138,581 415,744 207,872 103,936 51,968 25,984

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