3 × 7 × 199

Prime Factor Structure

Factorization String 3 × 7 × 199

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,400

Proper Divisor Sum 2,221

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4177 ← → #4201

1 3 7 21 199 597 1,393 4,179

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

4,179 12,538 6,269 18,808 9,404 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5

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