3² × 7 × 41 × 137

Prime Factor Structure

Factorization String 3^2 × 7 × 41 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 602,784

Proper Divisor Sum 248,913

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #353869 ← → #353879

1 3 7 9 21 41 63 123 137 287 369 411 861 959 1,233 2,583 2,877 5,617 8,631 16,851 39,319 50,553 117,957 353,871

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

353,871 1,061,614 530,807 1,592,422 796,211 2,388,634 1,194,317 3,582,952 1,791,476 895,738 447,869 1,343,608 671,804 335,902 167,951 503,854 251,927 755,782 377,891 1,133,674 566,837 1,700,512 850,256 425,128 212,564 106,282 53,141 159,424 79,712 39,856 19,928 9,964 4,982 2,491 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486

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