2² × 13 × 19 × 43

Prime Factor Structure

Factorization String 2^2 × 13 × 19 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 86,240

Proper Divisor Sum 43,756

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #42473 ← → #42487

1 2 4 13 19 26 38 43 52 76 86 172 247 494 559 817 988 1,118 1,634 2,236 3,268 10,621 21,242 42,484

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

42,484 21,242 10,621 31,864 15,932 7,966 3,983 11,950 5,975 17,926 8,963 26,890 13,445 40,336 20,168 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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