3 × 37 × 137 × 421

Prime Factor Structure

Factorization String 3 × 37 × 137 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,851,872

Proper Divisor Sum 2,449,725

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #6402139 ← → #6402157

1 3 37 111 137 411 421 1,263 5,069 15,207 15,577 46,731 57,677 173,031 2,134,049 6,402,147

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

6,402,147 19,206,442 9,603,221 28,809,664 14,404,832 7,202,416 3,601,208 1,800,604 900,302 450,151 1,350,454 675,227 2,025,682 1,012,841 3,038,524 1,519,262 759,631 2,278,894 1,139,447 3,418,342 1,709,171 5,127,514 2,563,757 7,691,272 3,845,636 1,922,818 961,409 2,884,228 1,442,114 721,057 2,163,172 1,081,586 540,793 1,622,380 811,190 405,595 1,216,786 608,393 1,825,180 912,590 456,295 1,368,886 684,443 2,053,330 1,026,665 3,079,996 1,539,998 769,999 2,309,998 1,154,999 3,464,998 1,732,499 5,197,498 2,598,749 7,796,248 3,898,124 1,949,062 974,531 2,923,594 1,461,797

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