2² × 3² × 19 × 569

Prime Factor Structure

Factorization String 2^2 × 3^2 × 19 × 569

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,037,400

Proper Divisor Sum 648,204

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #389189 ← → #389219

1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 569 684 1,138 1,707 2,276 3,414 5,121 6,828 10,242 10,811 20,484 21,622 32,433 43,244 64,866 97,299 129,732 194,598 389,196

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

389,196 194,598 97,299 291,898 145,949 437,848 218,924 109,462 54,731 164,194 82,097 246,292 123,146 61,573 184,720 92,360 46,180 23,090 11,545 34,636 17,318 8,659 25,978 12,989 38,968 19,484 9,742 4,871 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70

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