3,691,649

13 × 199 × 1427

Prime Factor Structure

Factorization String 13 × 199 × 1427

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 3,998,400

Proper Divisor Sum 306,751

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3691627 ← → #3691657

1 13 199 1,427 2,587 18,551 283,973 3,691,649

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

3,691,649 11,074,948 5,537,474 2,768,737 8,306,212 4,153,106 2,076,553 6,229,660 3,114,830 1,557,415 4,672,246 2,336,123 7,008,370 3,504,185 10,512,556 5,256,278 2,628,139 7,884,418 3,942,209 11,826,628 5,913,314 2,956,657 8,869,972 4,434,986 2,217,493 6,652,480 3,326,240 1,663,120 831,560 415,780 207,890 103,945 311,836 155,918 77,959 233,878 116,939 350,818 175,409 526,228 263,114 131,557 394,672 197,336 98,668 49,334 24,667 74,002 37,001 111,004 55,502 27,751 83,254 41,627 124,882 62,441 187,324 93,662 46,831 140,494

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