2² × 3² × 5 × 7 × 443

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 7 × 443

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,939,392

Proper Divisor Sum 1,381,212

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #558179 ← → #558197

1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 443 630 886 1,260 1,329 1,772 2,215 2,658 3,101 3,987 4,430 5,316 6,202 6,645 7,974 8,860 9,303 12,404 13,290 15,505 15,948 18,606 19,935 26,580 27,909 31,010

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

558,180 279,090 139,545 418,636 209,318 104,659 313,978 156,989 470,968 235,484 117,742 58,871 176,614 88,307 264,922 132,461 397,384 198,692 99,346 49,673 149,020 74,510 37,255 111,766 55,883 167,650 83,825 251,476 125,738 62,869 188,608 94,304 47,152 23,576 11,788 5,894 2,947 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

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