2² × 5 × 11 × 1783

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 1783

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 899,136

Proper Divisor Sum 506,876

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #392251 ← → #392261

1 2 4 5 10 11 20 22 44 55 110 220 1,783 3,566 7,132 8,915 17,830 19,613 35,660 39,226 78,452 98,065 196,130 392,260

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

392,260 196,130 98,065 294,196 147,098 73,549 220,648 110,324 55,162 27,581 82,744 41,372 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 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

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