3² × 43 × 3931

Prime Factor Structure

Factorization String 3^2 × 43 × 3931

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,249,104

Proper Divisor Sum 727,807

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1521293 ← → #1521301

1 3 9 43 129 387 3,931 11,793 35,379 169,033 507,099 1,521,297

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

1,521,297 4,563,892 2,281,946 1,140,973 3,422,920 1,711,460 855,730 427,865 1,283,596 641,798 320,899 962,698 481,349 1,444,048 722,024 361,012 180,506 90,253 270,760 135,380 67,690 33,845 101,536 50,768 25,384 12,692 6,346 3,173 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619

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