2⁴ × 13 × 139

Prime Factor Structure

Factorization String 2^4 × 13 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 60,760

Proper Divisor Sum 31,848

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #28909 ← → #28921

1 2 4 8 13 16 26 52 104 139 208 278 556 1,112 1,807 2,224 3,614 7,228 14,456 28,912

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

28,912 14,456 7,228 3,614 1,807 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132

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