397,275

3 × 5² × 5297

Prime Factor Structure

Factorization String 3 × 5^2 × 5297

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 656,952

Proper Divisor Sum 259,677

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #397259 ← → #397283

1 3 5 15 25 75 5,297 15,891 26,485 79,455 132,425 397,275

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

397,275 1,191,826 595,913 1,787,740 893,870 446,935 1,340,806 670,403 2,011,210 1,005,605 3,016,816 1,508,408 754,204 377,102 188,551 565,654 282,827 848,482 424,241 1,272,724 636,362 318,181 954,544 477,272 238,636 119,318 59,659 178,978 89,489 268,468 134,234 67,117 201,352 100,676 50,338 25,169 75,508 37,754 18,877 56,632 28,316 14,158 7,079 21,238 10,619 31,858 15,929 47,788 23,894 11,947 35,842 17,921 53,764 26,882 13,441 40,324 20,162 10,081 30,244 15,122

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