3² × 7² × 541

Prime Factor Structure

Factorization String 3^2 × 7^2 × 541

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 401,622

Proper Divisor Sum 163,041

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #238573 ← → #238591

1 3 7 9 21 49 63 147 441 541 1,623 3,787 4,869 11,361 26,509 34,083 79,527 238,581

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

238,581 715,744 357,872 178,936 89,468 44,734 22,367 67,102 33,551 100,654 50,327 150,982 75,491 226,474 113,237 339,712 169,856 84,928 42,464 21,232 10,616 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44

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