3² × 7 × 47 × 173

Prime Factor Structure

Factorization String 3^2 × 7 × 47 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 868,608

Proper Divisor Sum 356,355

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #512251 ← → #512269

1 3 7 9 21 47 63 141 173 329 423 519 987 1,211 1,557 2,961 3,633 8,131 10,899 24,393 56,917 73,179 170,751 512,253

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

512,253 1,536,760 768,380 384,190 192,095 576,286 288,143 864,430 432,215 1,296,646 648,323 1,944,970 972,485 2,917,456 1,458,728 729,364 364,682 182,341 547,024 273,512 136,756 68,378 34,189 102,568 51,284 25,642 12,821 38,464 19,232 9,616 4,808 2,404 1,202 601 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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