5² × 17 × 19 × 41

Prime Factor Structure

Factorization String 5^2 × 17 × 19 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 468,720

Proper Divisor Sum 137,645

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #331063 ← → #331081

1 5 17 19 25 41 85 95 205 323 425 475 697 779 1,025 1,615 3,485 3,895 8,075 13,243 17,425 19,475 66,215 331,075

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

331,075 993,226 496,613 1,489,840 744,920 372,460 186,230 93,115 279,346 139,673 419,020 209,510 104,755 314,266 157,133 471,400 235,700 117,850 58,925 176,776 88,388 44,194 22,097 66,292 33,146 16,573 49,720 24,860 12,430 6,215 18,646 9,323 27,970 13,985 41,956 20,978 10,489 31,468 15,734 7,867 23,602 11,801 35,404 17,702 8,851 26,554 13,277 39,832 19,916 9,958 4,979 14,938 7,469 22,408 11,204 5,602 2,801 8,404 4,202 2,101

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