266,076

2² × 3² × 19 × 389

266,076 is even and not a perfect square. Its factorization is 2^2 × 3^2 × 19 × 389 and its 36 divisors sum to 709,800.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 19 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 36

Divisor Sum (σ) 709,800

Proper Divisor Sum 443,724

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #266059 ← → #266081

1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 389 684 778 1,167 1,556 2,334 3,501 4,668 7,002 7,391 14,004 14,782 22,173 29,564 44,346 66,519 88,692 133,038 266,076

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

266,076 133,038 66,519 199,558 99,779 299,338 149,669 449,008 224,504 112,252 56,126 28,063 84,190 42,095 126,286 63,143 189,430 94,715 284,146 142,073 426,220 213,110 106,555 319,666 159,833 479,500 239,750 119,875 359,626 179,813 539,440 269,720 134,860 67,430 33,715 101,146 50,573 151,720 75,860 37,930 18,965 56,896 28,448 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691