7² × 13 × 313

Prime Factor Structure

Factorization String 7^2 × 13 × 313

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 250,572

Proper Divisor Sum 51,191

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #199379 ← → #199399

1 7 13 49 91 313 637 2,191 4,069 15,337 28,483 199,381

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

199,381 598,144 299,072 149,536 74,768 37,384 18,692 9,346 4,673 14,020 7,010 3,505 10,516 5,258 2,629 7,888 3,944 1,972 986 493 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 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

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