2 × 21059

Prime Factor Structure

Factorization String 2 × 21059

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 63,180

Proper Divisor Sum 21,062

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #42101 ← → #42131

1 2 21,059 42,118

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

42,118 21,059 63,178 31,589 94,768 47,384 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500 1,250 625 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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