5 × 17 × 31 × 487

Prime Factor Structure

Factorization String 5 × 17 × 31 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,686,528

Proper Divisor Sum 403,283

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1283237 ← → #1283297

1 5 17 31 85 155 487 527 2,435 2,635 8,279 15,097 41,395 75,485 256,649 1,283,245

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

1,283,245 3,849,736 1,924,868 962,434 481,217 1,443,652 721,826 360,913 1,082,740 541,370 270,685 812,056 406,028 203,014 101,507 304,522 152,261 456,784 228,392 114,196 57,098 28,549 85,648 42,824 21,412 10,706 5,353 16,060 8,030 4,015 12,046 6,023 18,070 9,035 27,106 13,553 40,660 20,330 10,165 30,496 15,248 7,624 3,812 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227

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