2² × 7 × 15643

Prime Factor Structure

Factorization String 2^2 × 7 × 15643

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 876,064

Proper Divisor Sum 438,060

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #438001 ← → #438017

1 2 4 7 14 28 15,643 31,286 62,572 109,501 219,002 438,004

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

438,004 219,002 109,501 328,504 164,252 82,126 41,063 123,190 61,595 184,786 92,393 277,180 138,590 69,295 207,886 103,943 311,830 155,915 467,746 233,873 701,620 350,810 175,405 526,216 263,108 131,554 65,777 197,332 98,666 49,333 148,000 74,000 37,000 18,500 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80

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