5 × 13 × 89 × 349

Prime Factor Structure

Factorization String 5 × 13 × 89 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,646,000

Proper Divisor Sum 627,035

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2018957 ← → #2018981

1 5 13 65 89 349 445 1,157 1,745 4,537 5,785 22,685 31,061 155,305 403,793 2,018,965

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

2,018,965 6,056,896 3,028,448 1,514,224 757,112 378,556 189,278 94,639 283,918 141,959 425,878 212,939 638,818 319,409 958,228 479,114 239,557 718,672 359,336 179,668 89,834 44,917 134,752 67,376 33,688 16,844 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364

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