2² × 13 × 8431

Prime Factor Structure

Factorization String 2^2 × 13 × 8431

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 826,336

Proper Divisor Sum 387,924

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #438409 ← → #438419

1 2 4 13 26 52 8,431 16,862 33,724 109,603 219,206 438,412

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

438,412 219,206 109,603 328,810 164,405 493,216 246,608 123,304 61,652 30,826 15,413 46,240 23,120 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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