680,175

3² × 5² × 3023

Prime Factor Structure

Factorization String 3^2 × 5^2 × 3023

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 18

Divisor Sum (σ) 1,218,672

Proper Divisor Sum 538,497

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #680161 ← → #680177

1 3 5 9 15 25 45 75 225 3,023 9,069 15,115 27,207 45,345 75,575 136,035 226,725 680,175

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

680,175 2,040,526 1,020,263 3,060,790 1,530,395 4,591,186 2,295,593 6,886,780 3,443,390 1,721,695 5,165,086 2,582,543 7,747,630 3,873,815 11,621,446 5,810,723 17,432,170 8,716,085 26,148,256 13,074,128 6,537,064 3,268,532 1,634,266 817,133 2,451,400 1,225,700 612,850 306,425 919,276 459,638 229,819 689,458 344,729 1,034,188 517,094 258,547 775,642 387,821 1,163,464 581,732 290,866 145,433 436,300 218,150 109,075 327,226 163,613 490,840 245,420 122,710 61,355 184,066 92,033 276,100 138,050 69,025 207,076 103,538 51,769 155,308

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