3 × 31 × 97 × 223

Prime Factor Structure

Factorization String 3 × 31 × 97 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,809,856

Proper Divisor Sum 798,173

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2011673 ← → #2011697

1 3 31 93 97 223 291 669 3,007 6,913 9,021 20,739 21,631 64,893 670,561 2,011,683

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

2,011,683 6,035,050 3,017,525 9,052,576 4,526,288 2,263,144 1,131,572 565,786 282,893 848,680 424,340 212,170 106,085 318,256 159,128 79,564 39,782 19,891 59,674 29,837 89,512 44,756 22,378 11,189 33,568 16,784 8,392 4,196 2,098 1,049 3,148 1,574 787 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358

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