2² × 7 × 23 × 257

Prime Factor Structure

Factorization String 2^2 × 7 × 23 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 346,752

Proper Divisor Sum 181,244

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #165479 ← → #165511

1 2 4 7 14 23 28 46 92 161 257 322 514 644 1,028 1,799 3,598 5,911 7,196 11,822 23,644 41,377 82,754 165,508

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

165,508 82,754 41,377 124,132 62,066 31,033 93,100 46,550 23,275 69,826 34,913 104,740 52,370 26,185 78,556 39,278 19,639 58,918 29,459 88,378 44,189 132,568 66,284 33,142 16,571 49,714 24,857 74,572 37,286 18,643 55,930 27,965 83,896 41,948 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304

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