2² × 19 × 47 × 109

Prime Factor Structure

Factorization String 2^2 × 19 × 47 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 739,200

Proper Divisor Sum 349,852

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #389303 ← → #389357

1 2 4 19 38 47 76 94 109 188 218 436 893 1,786 2,071 3,572 4,142 5,123 8,284 10,246 20,492 97,337 194,674 389,348

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

389,348 194,674 97,337 292,012 146,006 73,003 219,010 109,505 328,516 164,258 82,129 246,388 123,194 61,597 184,792 92,396 46,198 23,099 69,298 34,649 103,948 51,974 25,987 77,962 38,981 116,944 58,472 29,236 14,618 7,309 21,928 10,964 5,482 2,741 8,224 4,112 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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