5² × 11 × 317

Prime Factor Structure

Factorization String 5^2 × 11 × 317

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 118,296

Proper Divisor Sum 31,121

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #87151 ← → #87179

1 5 11 25 55 275 317 1,585 3,487 7,925 17,435 87,175

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

87,175 261,526 130,763 392,290 196,145 588,436 294,218 147,109 441,328 220,664 110,332 55,166 27,583 82,750 41,375 124,126 62,063 186,190 93,095 279,286 139,643 418,930 209,465 628,396 314,198 157,099 471,298 235,649 706,948 353,474 176,737 530,212 265,106 132,553 397,660 198,830 99,415 298,246 149,123 447,370 223,685 671,056 335,528 167,764 83,882 41,941 125,824 62,912 31,456 15,728 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320

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