2² × 5 × 127 × 157

Prime Factor Structure

Factorization String 2^2 × 5 × 127 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 849,408

Proper Divisor Sum 450,628

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #398771 ← → #398813

1 2 4 5 10 20 127 157 254 314 508 628 635 785 1,270 1,570 2,540 3,140 19,939 39,878 79,756 99,695 199,390 398,780

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

398,780 199,390 99,695 299,086 149,543 448,630 224,315 672,946 336,473 1,009,420 504,710 252,355 757,066 378,533 1,135,600 567,800 283,900 141,950 70,975 212,926 106,463 319,390 159,695 479,086 239,543 718,630 359,315 1,077,946 538,973 1,616,920 808,460 404,230 202,115 606,346 303,173 909,520 454,760 227,380 113,690 56,845 170,536 85,268 42,634 21,317 63,952 31,976 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531

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