3 × 5² × 7 × 131

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 130,944

Proper Divisor Sum 62,169

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #68771 ← → #68777

1 3 5 7 15 21 25 35 75 105 131 175 393 525 655 917 1,965 2,751 3,275 4,585 9,825 13,755 22,925 68,775

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

68,775 206,326 103,163 309,490 154,745 464,236 232,118 116,059 348,178 174,089 522,268 261,134 130,567 391,702 195,851 587,554 293,777 881,332 440,666 220,333 661,000 330,500 165,250 82,625 247,876 123,938 61,969 185,908 92,954 46,477 139,432 69,716 34,858 17,429 52,288 26,144 13,072 6,536 3,268 1,634 817 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74

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