9,720,735

3 × 5 × 241 × 2689

Prime Factor Structure

Factorization String 3 × 5 × 241 × 2689

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 15,623,520

Proper Divisor Sum 5,902,785

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #9720727 ← → #9720757

1 3 5 15 241 723 1,205 2,689 3,615 8,067 13,445 40,335 648,049 1,944,147 3,240,245 9,720,735

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

9,720,735 29,162,206 14,581,103 43,743,310 21,871,655 65,614,966 32,807,483 98,422,450 49,211,225 147,633,676 73,816,838 36,908,419 110,725,258 55,362,629 166,087,888 83,043,944 41,521,972 20,760,986 10,380,493 31,141,480 15,570,740 7,785,370 3,892,685 11,678,056 5,839,028 2,919,514 1,459,757 4,379,272 2,189,636 1,094,818 547,409 1,642,228 821,114 410,557 1,231,672 615,836 307,918 153,959 461,878 230,939 692,818 346,409 1,039,228 519,614 259,807 779,422 389,711 1,169,134 584,567 1,753,702 876,851 2,630,554 1,315,277 3,945,832 1,972,916 986,458 493,229 1,479,688 739,844 369,922

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