2² × 5 × 11 × 1721

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 1721

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 867,888

Proper Divisor Sum 489,268

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #378619 ← → #378629

1 2 4 5 10 11 20 22 44 55 110 220 1,721 3,442 6,884 8,605 17,210 18,931 34,420 37,862 75,724 94,655 189,310 378,620

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

378,620 189,310 94,655 283,966 141,983 425,950 212,975 638,926 319,463 958,390 479,195 1,437,586 718,793 2,156,380 1,078,190 539,095 1,617,286 808,643 2,425,930 1,212,965 3,638,896 1,819,448 909,724 454,862 227,431 682,294 341,147 1,023,442 511,721 1,535,164 767,582 383,791 1,151,374 575,687 1,727,062 863,531 2,590,594 1,295,297 3,885,892 1,942,946 971,473 2,914,420 1,457,210 728,605 2,185,816 1,092,908 546,454 273,227 819,682 409,841 1,229,524 614,762 307,381 922,144 461,072 230,536 115,268 57,634 28,817 86,452

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