3² × 23 × 43 × 47

Prime Factor Structure

Factorization String 3^2 × 23 × 43 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 658,944

Proper Divisor Sum 240,597

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #418343 ← → #418349

1 3 9 23 43 47 69 129 141 207 387 423 989 1,081 2,021 2,967 3,243 6,063 8,901 9,729 18,189 46,483 139,449 418,347

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

418,347 1,255,042 627,521 1,882,564 941,282 470,641 1,411,924 705,962 352,981 1,058,944 529,472 264,736 132,368 66,184 33,092 16,546 8,273 24,820 12,410 6,205 18,616 9,308 4,654 2,327 6,982 3,491 10,474 5,237 15,712 7,856 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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