2 × 3² × 19 × 487

Prime Factor Structure

Factorization String 2 × 3^2 × 19 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 380,640

Proper Divisor Sum 214,086

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #166541 ← → #166561

1 2 3 6 9 18 19 38 57 114 171 342 487 974 1,461 2,922 4,383 8,766 9,253 18,506 27,759 55,518 83,277 166,554

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

166,554 83,277 249,832 124,916 62,458 31,229 93,688 46,844 23,422 11,711 35,134 17,567 52,702 26,351 79,054 39,527 118,582 59,291 177,874 88,937 266,812 133,406 66,703 200,110 100,055 300,166 150,083 450,250 225,125 675,376 337,688 168,844 84,422 42,211 126,634 63,317 189,952 94,976 47,488 23,744 11,872 5,936 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178

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