3,972,008

2³ × 23 × 21587

Prime Factor Structure

Factorization String 2^3 × 23 × 21587

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 7,771,680

Proper Divisor Sum 3,799,672

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3971993 ← → #3972011

1 2 4 8 23 46 92 184 21,587 43,174 86,348 172,696 496,501 993,002 1,986,004 3,972,008

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

3,972,008 1,986,004 993,002 496,501 1,489,504 744,752 372,376 186,188 93,094 46,547 139,642 69,821 209,464 104,732 52,366 26,183 78,550 39,275 117,826 58,913 176,740 88,370 44,185 132,556 66,278 33,139 99,418 49,709 149,128 74,564 37,282 18,641 55,924 27,962 13,981 41,944 20,972 10,486 5,243 15,730 7,865 23,596 11,798 5,899 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202

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