2³ × 13 × 6217

Prime Factor Structure

Factorization String 2^3 × 13 × 6217

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,305,780

Proper Divisor Sum 659,212

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #646549 ← → #646571

1 2 4 8 13 26 52 104 6,217 12,434 24,868 49,736 80,821 161,642 323,284 646,568

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

646,568 323,284 161,642 80,821 242,464 121,232 60,616 30,308 15,154 7,577 22,732 11,366 5,683 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688

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