2² × 5 × 7 × 2843

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 2843

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 955,584

Proper Divisor Sum 557,564

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #398011 ← → #398023

1 2 4 5 7 10 14 20 28 35 70 140 2,843 5,686 11,372 14,215 19,901 28,430 39,802 56,860 79,604 99,505 199,010 398,020

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

398,020 199,010 99,505 298,516 149,258 74,629 223,888 111,944 55,972 27,986 13,993 41,980 20,990 10,495 31,486 15,743 47,230 23,615 70,846 35,423 106,270 53,135 159,406 79,703 239,110 119,555 358,666 179,333 538,000 269,000 134,500 67,250 33,625 100,876 50,438 25,219 75,658 37,829 113,488 56,744 28,372 14,186 7,093 21,280 10,640 5,320 2,660 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422

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