3² × 5 × 419

Prime Factor Structure

Factorization String 3^2 × 5 × 419

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 32,760

Proper Divisor Sum 13,905

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #18839 ← → #18859

1 3 5 9 15 45 419 1,257 2,095 3,771 6,285 18,855

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

18,855 56,566 28,283 84,850 42,425 127,276 63,638 31,819 95,458 47,729 143,188 71,594 35,797 107,392 53,696 26,848 13,424 6,712 3,356 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722

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