2 × 3² × 5 × 4409

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 4409

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,031,940

Proper Divisor Sum 635,130

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #396733 ← → #396833

1 2 3 5 6 9 10 15 18 30 45 90 4,409 8,818 13,227 22,045 26,454 39,681 44,090 66,135 79,362 132,270 198,405 396,810

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

396,810 198,405 595,216 297,608 148,804 74,402 37,201 111,604 55,802 27,901 83,704 41,852 20,926 10,463 31,390 15,695 47,086 23,543 70,630 35,315 105,946 52,973 158,920 79,460 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519

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