2 × 17² × 239

Prime Factor Structure

Factorization String 2 × 17^2 × 239

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 221,040

Proper Divisor Sum 82,898

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #138139 ← → #138143

1 2 17 34 239 289 478 578 4,063 8,126 69,071 138,142

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

138,142 69,071 207,214 103,607 310,822 155,411 466,234 233,117 699,352 349,676 174,838 87,419 262,258 131,129 393,388 196,694 98,347 295,042 147,521 442,564 221,282 110,641 331,924 165,962 82,981 248,944 124,472 62,236 31,118 15,559 46,678 23,339 70,018 35,009 105,028 52,514 26,257 78,772 39,386 19,693 59,080 29,540 14,770 7,385 22,156 11,078 5,539 16,618 8,309 24,928 12,464 6,232 3,116 1,558 779 2,338 1,169 3,508 1,754 877

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