3 × 7 × 109 × 113

Prime Factor Structure

Factorization String 3 × 7 × 109 × 113

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 401,280

Proper Divisor Sum 142,623

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #258637 ← → #258659

1 3 7 21 109 113 327 339 763 791 2,289 2,373 12,317 36,951 86,219 258,657

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

258,657 775,972 387,986 193,993 581,980 290,990 145,495 436,486 218,243 654,730 327,365 982,096 491,048 245,524 122,762 61,381 184,144 92,072 46,036 23,018 11,509 34,528 17,264 8,632 4,316 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46

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