31 × 709

Prime Factor Structure

Factorization String 31 × 709

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 22,720

Proper Divisor Sum 741

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #21977 ← → #21991

1 31 709 21,979

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

21,979 65,938 32,969 98,908 49,454 24,727 74,182 37,091 111,274 55,637 166,912 83,456 41,728 20,864 10,432 5,216 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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