87,275

5² × 3491

Prime Factor Structure

Factorization String 5^2 × 3491

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 108,252

Proper Divisor Sum 20,977

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #87257 ← → #87277

1 5 25 3,491 17,455 87,275

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

87,275 261,826 130,913 392,740 196,370 98,185 294,556 147,278 73,639 220,918 110,459 331,378 165,689 497,068 248,534 124,267 372,802 186,401 559,204 279,602 139,801 419,404 209,702 104,851 314,554 157,277 471,832 235,916 117,958 58,979 176,938 88,469 265,408 132,704 66,352 33,176 16,588 8,294 4,147 12,442 6,221 18,664 9,332 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328

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