650,250

2 × 3² × 5³ × 17²

Prime Factor Structure

Factorization String 2 × 3^2 × 5^3 × 17^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 1,867,788

Proper Divisor Sum 1,217,538

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #650227 ← → #650261

1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 125 150 153 170 225 250 255 289 306 375 425 450 510 578 750 765 850 867 1,125 1,275 1,445 1,530 1,734 2,125 2,250 2,550 2,601 2,890 3,825 4,250 4,335 5,202 6,375 7,225 7,650 8,670 12,750 13,005 14,450 19,125

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

650,250 325,125 975,376 487,688 243,844 121,922 60,961 182,884 91,442 45,721 137,164 68,582 34,291 102,874 51,437 154,312 77,156 38,578 19,289 57,868 28,934 14,467 43,402 21,701 65,104 32,552 16,276 8,138 4,069 12,208 6,104 3,052 1,526 763 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138

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