2² × 3 × 13² × 131

Prime Factor Structure

Factorization String 2^2 × 3 × 13^2 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 676,368

Proper Divisor Sum 410,700

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #265621 ← → #265703

1 2 3 4 6 12 13 26 39 52 78 131 156 169 262 338 393 507 524 676 786 1,014 1,572 1,703 2,028 3,406 5,109 6,812 10,218 20,436 22,139 44,278 66,417 88,556 132,834 265,668

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

265,668 132,834 66,417 199,252 99,626 49,813 149,440 74,720 37,360 18,680 9,340 4,670 2,335 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687

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