2² × 5² × 2791

Prime Factor Structure

Factorization String 2^2 × 5^2 × 2791

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 605,864

Proper Divisor Sum 326,764

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #279073 ← → #279109

1 2 4 5 10 20 25 50 100 2,791 5,582 11,164 13,955 27,910 55,820 69,775 139,550 279,100

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

279,100 139,550 69,775 209,326 104,663 313,990 156,995 470,986 235,493 706,480 353,240 176,620 88,310 44,155 132,466 66,233 198,700 99,350 49,675 149,026 74,513 223,540 111,770 55,885 167,656 83,828 41,914 20,957 62,872 31,436 15,718 7,859 23,578 11,789 35,368 17,684 8,842 4,421 13,264 6,632 3,316 1,658 829 2,488 1,244 622 311 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780

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