2² × 13 × 9791

Prime Factor Structure

Factorization String 2^2 × 13 × 9791

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 959,616

Proper Divisor Sum 450,484

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #509123 ← → #509137

1 2 4 13 26 52 9,791 19,582 39,164 127,283 254,566 509,132

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

509,132 254,566 127,283 381,850 190,925 572,776 286,388 143,194 71,597 214,792 107,396 53,698 26,849 80,548 40,274 20,137 60,412 30,206 15,103 45,310 22,655 67,966 33,983 101,950 50,975 152,926 76,463 229,390 114,695 344,086 172,043 516,130 258,065 774,196 387,098 193,549 580,648 290,324 145,162 72,581 217,744 108,872 54,436 27,218 13,609 40,828 20,414 10,207 30,622 15,311 45,934 22,967 68,902 34,451 103,354 51,677 155,032 77,516 38,758 19,379

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