2 × 3² × 22153

Prime Factor Structure

Factorization String 2 × 3^2 × 22153

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 864,006

Proper Divisor Sum 465,252

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #398731 ← → #398759

1 2 3 6 9 18 22,153 44,306 66,459 132,918 199,377 398,754

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

398,754 199,377 598,132 299,066 149,533 448,600 224,300 112,150 56,075 168,226 84,113 252,340 126,170 63,085 189,256 94,628 47,314 23,657 70,972 35,486 17,743 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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