5² × 13 × 1217

Prime Factor Structure

Factorization String 5^2 × 13 × 1217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 528,612

Proper Divisor Sum 133,087

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #395513 ← → #395533

1 5 13 25 65 325 1,217 6,085 15,821 30,425 79,105 395,525

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

395,525 1,186,576 593,288 296,644 148,322 74,161 222,484 111,242 55,621 166,864 83,432 41,716 20,858 10,429 31,288 15,644 7,822 3,911 11,734 5,867 17,602 8,801 26,404 13,202 6,601 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512

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