2² × 13² × 661

Prime Factor Structure

Factorization String 2^2 × 13^2 × 661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 848,022

Proper Divisor Sum 401,186

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #446827 ← → #446839

1 2 4 13 26 52 169 338 661 676 1,322 2,644 8,593 17,186 34,372 111,709 223,418 446,836

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

446,836 223,418 111,709 335,128 167,564 83,782 41,891 125,674 62,837 188,512 94,256 47,128 23,564 11,782 5,891 17,674 8,837 26,512 13,256 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476

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