650,475

3² × 5² × 7² × 59

Prime Factor Structure

Factorization String 3^2 × 5^2 × 7^2 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 54

Divisor Sum (σ) 1,378,260

Proper Divisor Sum 727,785

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #650449 ← → #650477

1 3 5 7 9 15 21 25 35 45 49 59 63 75 105 147 175 177 225 245 295 315 413 441 525 531 735 885 1,225 1,239 1,475 1,575 2,065 2,205 2,655 2,891 3,675 3,717 4,425 6,195 8,673 10,325 11,025 13,275 14,455 18,585 26,019 30,975 43,365 72,275 92,925 130,095 216,825 650,475

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

650,475 1,951,426 975,713 2,927,140 1,463,570 731,785 2,195,356 1,097,678 548,839 1,646,518 823,259 2,469,778 1,234,889 3,704,668 1,852,334 926,167 2,778,502 1,389,251 4,167,754 2,083,877 6,251,632 3,125,816 1,562,908 781,454 390,727 1,172,182 586,091 1,758,274 879,137 2,637,412 1,318,706 659,353 1,978,060 989,030 494,515 1,483,546 741,773 2,225,320 1,112,660 556,330 278,165 834,496 417,248 208,624 104,312 52,156 26,078 13,039 39,118 19,559 58,678 29,339 88,018 44,009 132,028 66,014 33,007 99,022 49,511 148,534

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