2² × 5² × 17 × 311

Prime Factor Structure

Factorization String 2^2 × 5^2 × 17 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,218,672

Proper Divisor Sum 689,972

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #528691 ← → #528707

1 2 4 5 10 17 20 25 34 50 68 85 100 170 311 340 425 622 850 1,244 1,555 1,700 3,110 5,287 6,220 7,775 10,574 15,550 21,148 26,435 31,100 52,870 105,740 132,175 264,350 528,700

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

528,700 264,350 132,175 396,526 198,263 594,790 297,395 892,186 446,093 1,338,280 669,140 334,570 167,285 501,856 250,928 125,464 62,732 31,366 15,683 47,050 23,525 70,576 35,288 17,644 8,822 4,411 13,234 6,617 19,852 9,926 4,963 14,890 7,445 22,336 11,168 5,584 2,792 1,396 698 349 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17

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