2⁴ × 5 × 271

Prime Factor Structure

Factorization String 2^4 × 5 × 271

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 50,592

Proper Divisor Sum 28,912

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #21673 ← → #21683

1 2 4 5 8 10 16 20 40 80 271 542 1,084 1,355 2,168 2,710 4,336 5,420 10,840 21,680

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

21,680 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 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 1,132 566 283 850

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