2² × 7 × 17 × 661

Prime Factor Structure

Factorization String 2^2 × 7 × 17 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 667,296

Proper Divisor Sum 352,660

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #314627 ← → #314641

1 2 4 7 14 17 28 34 68 119 238 476 661 1,322 2,644 4,627 9,254 11,237 18,508 22,474 44,948 78,659 157,318 314,636

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

314,636 157,318 78,659 235,978 117,989 353,968 176,984 88,492 44,246 22,123 66,370 33,185 99,556 49,778 24,889 74,668 37,334 18,667 56,002 28,001 84,004 42,002 21,001 63,004 31,502 15,751 47,254 23,627 70,882 35,441 106,324 53,162 26,581 79,744 39,872 19,936 9,968 4,984 2,492 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000

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