2 × 3² × 67 × 157

Prime Factor Structure

Factorization String 2 × 3^2 × 67 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 419,016

Proper Divisor Sum 229,674

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #189337 ← → #189347

1 2 3 6 9 18 67 134 157 201 314 402 471 603 942 1,206 1,413 2,826 10,519 21,038 31,557 63,114 94,671 189,342

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

189,342 94,671 284,014 142,007 426,022 213,011 639,034 319,517 958,552 479,276 239,638 119,819 359,458 179,729 539,188 269,594 134,797 404,392 202,196 101,098 50,549 151,648 75,824 37,912 18,956 9,478 4,739 14,218 7,109 21,328 10,664 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206

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