15,212,206

2 × 59 × 137 × 941

Prime Factor Structure

Factorization String 2 × 59 × 137 × 941

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 23,399,280

Proper Divisor Sum 8,187,074

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #15212191 ← → #15212213

1 2 59 118 137 274 941 1,882 8,083 16,166 55,519 111,038 128,917 257,834 7,606,103 15,212,206

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

15,212,206 7,606,103 22,818,310 11,409,155 34,227,466 17,113,733 51,341,200 25,670,600 12,835,300 6,417,650 3,208,825 9,626,476 4,813,238 2,406,619 7,219,858 3,609,929 10,829,788 5,414,894 2,707,447 8,122,342 4,061,171 12,183,514 6,091,757 18,275,272 9,137,636 4,568,818 2,284,409 6,853,228 3,426,614 1,713,307 5,139,922 2,569,961 7,709,884 3,854,942 1,927,471 5,782,414 2,891,207 8,673,622 4,336,811 13,010,434 6,505,217 19,515,652 9,757,826 4,878,913 14,636,740 7,318,370 3,659,185 10,977,556 5,488,778 2,744,389 8,233,168 4,116,584 2,058,292 1,029,146 514,573 1,543,720 771,860 385,930 192,965 578,896

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