138,907

17 × 8171

Prime Factor Structure

Factorization String 17 × 8171

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 147,096

Proper Divisor Sum 8,189

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #138899 ← → #138917

1 17 8,171 138,907

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

138,907 416,722 208,361 625,084 312,542 156,271 468,814 234,407 703,222 351,611 1,054,834 527,417 1,582,252 791,126 395,563 1,186,690 593,345 1,780,036 890,018 445,009 1,335,028 667,514 333,757 1,001,272 500,636 250,318 125,159 375,478 187,739 563,218 281,609 844,828 422,414 211,207 633,622 316,811 950,434 475,217 1,425,652 712,826 356,413 1,069,240 534,620 267,310 133,655 400,966 200,483 601,450 300,725 902,176 451,088 225,544 112,772 56,386 28,193 84,580 42,290 21,145 63,436 31,718

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