2² × 5 × 2179

Prime Factor Structure

Factorization String 2^2 × 5 × 2179

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 91,560

Proper Divisor Sum 47,980

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #43579 ← → #43591

1 2 4 5 10 20 2,179 4,358 8,716 10,895 21,790 43,580

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

43,580 21,790 10,895 32,686 16,343 49,030 24,515 73,546 36,773 110,320 55,160 27,580 13,790 6,895 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

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