7 × 13² × 547

Prime Factor Structure

Factorization String 7 × 13^2 × 547

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 802,272

Proper Divisor Sum 155,171

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #647099 ← → #647111

1 7 13 91 169 547 1,183 3,829 7,111 49,777 92,443 647,101

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

647,101 1,941,304 970,652 485,326 242,663 727,990 363,995 1,091,986 545,993 1,637,980 818,990 409,495 1,228,486 614,243 1,842,730 921,365 2,764,096 1,382,048 691,024 345,512 172,756 86,378 43,189 129,568 64,784 32,392 16,196 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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