2² × 3² × 7 × 2221

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 2221

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,617,616

Proper Divisor Sum 1,057,924

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #559687 ← → #559703

1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 2,221 4,442 6,663 8,884 13,326 15,547 19,989 26,652 31,094 39,978 46,641 62,188 79,956 93,282 139,923 186,564 279,846 559,692

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

559,692 279,846 139,923 419,770 209,885 629,656 314,828 157,414 78,707 236,122 118,061 354,184 177,092 88,546 44,273 132,820 66,410 33,205 99,616 49,808 24,904 12,452 6,226 3,113 9,340 4,670 2,335 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323

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