2² × 5 × 17189

Prime Factor Structure

Factorization String 2^2 × 5 × 17189

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 721,980

Proper Divisor Sum 378,200

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #343771 ← → #343787

1 2 4 5 10 20 17,189 34,378 68,756 85,945 171,890 343,780

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

343,780 171,890 85,945 257,836 128,918 64,459 193,378 96,689 290,068 145,034 72,517 217,552 108,776 54,388 27,194 13,597 40,792 20,396 10,198 5,099 15,298 7,649 22,948 11,474 5,737 17,212 8,606 4,303 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550

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