530,190

2 × 3² × 5 × 43 × 137

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 43 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,420,848

Proper Divisor Sum 890,658

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #530183 ← → #530197

1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 137 215 258 274 387 411 430 645 685 774 822 1,233 1,290 1,370 1,935 2,055 2,466 3,870 4,110 5,891 6,165 11,782 12,330 17,673 29,455 35,346 53,019 58,910 88,365 106,038 176,730 265,095 530,190

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

530,190 265,095 795,286 397,643 1,192,930 596,465 1,789,396 894,698 447,349 1,342,048 671,024 335,512 167,756 83,878 41,939 125,818 62,909 188,728 94,364 47,182 23,591 70,774 35,387 106,162 53,081 159,244 79,622 39,811 119,434 59,717 179,152 89,576 44,788 22,394 11,197 33,592 16,796 8,398 4,199 12,598 6,299 18,898 9,449 28,348 14,174 7,087 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364

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