3 × 5² × 17 × 167

Prime Factor Structure

Factorization String 3 × 5^2 × 17 × 167

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 374,976

Proper Divisor Sum 162,051

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #212923 ← → #212969

1 3 5 15 17 25 51 75 85 167 255 425 501 835 1,275 2,505 2,839 4,175 8,517 12,525 14,195 42,585 70,975 212,925

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

212,925 638,776 319,388 159,694 79,847 239,542 119,771 359,314 179,657 538,972 269,486 134,743 404,230 202,115 606,346 303,173 909,520 454,760 227,380 113,690 56,845 170,536 85,268 42,634 21,317 63,952 31,976 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38

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