2³ × 37 × 199 × 347

Prime Factor Structure

Factorization String 2^3 × 37 × 199 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 39,672,000

Proper Divisor Sum 19,232,312

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #20439647 ← → #20439691

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

20,439,688 10,219,844 5,109,922 2,554,961 7,664,884 3,832,442 1,916,221 5,748,664 2,874,332 1,437,166 718,583 2,155,750 1,077,875 3,233,626 1,616,813 4,850,440 2,425,220 1,212,610 606,305 1,818,916 909,458 454,729 1,364,188 682,094 341,047 1,023,142 511,571 1,534,714 767,357 2,302,072 1,151,036 575,518 287,759 863,278 431,639 1,294,918 647,459 1,942,378 971,189 2,913,568 1,456,784 728,392 364,196 182,098 91,049 273,148 136,574 68,287 204,862 102,431 307,294 153,647 460,942 230,471 691,414 345,707 1,037,122 518,561 1,555,684 777,842

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