2 × 3 × 41 × 1621

Prime Factor Structure

Factorization String 2 × 3 × 41 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 817,488

Proper Divisor Sum 418,722

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #398759 ← → #398771

1 2 3 6 41 82 123 246 1,621 3,242 4,863 9,726 66,461 132,922 199,383 398,766

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

398,766 199,383 598,150 299,075 897,226 448,613 1,345,840 672,920 336,460 168,230 84,115 252,346 126,173 378,520 189,260 94,630 47,315 141,946 70,973 212,920 106,460 53,230 26,615 79,846 39,923 119,770 59,885 179,656 89,828 44,914 22,457 67,372 33,686 16,843 50,530 25,265 75,796 37,898 18,949 56,848 28,424 14,212 7,106 3,553 10,660 5,330 2,665 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531

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