2 × 3 × 5² × 2657

Prime Factor Structure

Factorization String 2 × 3 × 5^2 × 2657

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 988,776

Proper Divisor Sum 590,226

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #398549 ← → #398557

1 2 3 5 6 10 15 25 30 50 75 150 2,657 5,314 7,971 13,285 15,942 26,570 39,855 66,425 79,710 132,850 199,275 398,550

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

398,550 199,275 597,826 298,913 896,740 448,370 224,185 672,556 336,278 168,139 504,418 252,209 756,628 378,314 189,157 567,472 283,736 141,868 70,934 35,467 106,402 53,201 159,604 79,802 39,901 119,704 59,852 29,926 14,963 44,890 22,445 67,336 33,668 16,834 8,417 25,252 12,626 6,313 18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034

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