57,720,870

2 × 3³ × 5 × 71 × 3011

Prime Factor Structure

Factorization String 2 × 3^3 × 5 × 71 × 3011

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 156,142,080

Proper Divisor Sum 98,421,210

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #57720847 ← → #57720889

1 2 3 5 6 9 10 15 18 27 30 45 54 71 90 135 142 213 270 355 426 639 710 1,065 1,278 1,917 2,130 3,011 3,195 3,834 6,022 6,390 9,033 9,585 15,055 18,066 19,170 27,099 30,110 45,165 54,198 81,297 90,330 135,495 162,594 213,781 270,990 406,485 427,562 641,343 812,970 1,068,905 1,282,686 1,924,029 2,137,810 3,206,715 3,848,058 5,772,087 6,413,430 9,620,145

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

57,720,870 28,860,435 86,581,306 43,290,653 129,871,960 64,935,980 32,467,990 16,233,995 48,701,986 24,350,993 73,052,980 36,526,490 18,263,245 54,789,736 27,394,868 13,697,434 6,848,717 20,546,152 10,273,076 5,136,538 2,568,269 7,704,808 3,852,404 1,926,202 963,101 2,889,304 1,444,652 722,326 361,163 1,083,490 541,745 1,625,236 812,618 406,309 1,218,928 609,464 304,732 152,366 76,183 228,550 114,275 342,826 171,413 514,240 257,120 128,560 64,280 32,140 16,070 8,035 24,106 12,053 36,160 18,080 9,040 4,520 2,260 1,130 565 1,696

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