2² × 3² × 7 × 2207

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 2207

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,607,424

Proper Divisor Sum 1,051,260

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #556159 ← → #556177

1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 2,207 4,414 6,621 8,828 13,242 15,449 19,863 26,484 30,898 39,726 46,347 61,796 79,452 92,694 139,041 185,388 278,082 556,164

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

556,164 278,082 139,041 417,124 208,562 104,281 312,844 156,422 78,211 234,634 117,317 351,952 175,976 87,988 43,994 21,997 65,992 32,996 16,498 8,249 24,748 12,374 6,187 18,562 9,281 27,844 13,922 6,961 20,884 10,442 5,221 15,664 7,832 3,916 1,958 979 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592

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