1,558,098

2 × 3² × 86561

Prime Factor Structure

Factorization String 2 × 3^2 × 86561

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 3,375,918

Proper Divisor Sum 1,817,820

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1558087 ← → #1558099

1 2 3 6 9 18 86,561 173,122 259,683 519,366 779,049 1,558,098

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

1,558,098 779,049 2,337,148 1,168,574 584,287 1,752,862 876,431 2,629,294 1,314,647 3,943,942 1,971,971 5,915,914 2,957,957 8,873,872 4,436,936 2,218,468 1,109,234 554,617 1,663,852 831,926 415,963 1,247,890 623,945 1,871,836 935,918 467,959 1,403,878 701,939 2,105,818 1,052,909 3,158,728 1,579,364 789,682 394,841 1,184,524 592,262 296,131 888,394 444,197 1,332,592 666,296 333,148 166,574 83,287 249,862 124,931 374,794 187,397 562,192 281,096 140,548 70,274 35,137 105,412 52,706 26,353 79,060 39,530 19,765 59,296

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