2 × 3² × 19 × 181

Prime Factor Structure

Factorization String 2 × 3^2 × 19 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 141,960

Proper Divisor Sum 80,058

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #61879 ← → #61909

1 2 3 6 9 18 19 38 57 114 171 181 342 362 543 1,086 1,629 3,258 3,439 6,878 10,317 20,634 30,951 61,902

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

61,902 30,951 92,854 46,427 139,282 69,641 208,924 104,462 52,231 156,694 78,347 235,042 117,521 352,564 176,282 88,141 264,424 132,212 66,106 33,053 99,160 49,580 24,790 12,395 37,186 18,593 55,780 27,890 13,945 41,836 20,918 10,459 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568 6,284 3,142 1,571 4,714 2,357

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