3² × 5 × 43 × 211

Prime Factor Structure

Factorization String 3^2 × 5 × 43 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 727,584

Proper Divisor Sum 319,299

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #408283 ← → #408311

1 3 5 9 15 43 45 129 211 215 387 633 645 1,055 1,899 1,935 3,165 9,073 9,495 27,219 45,365 81,657 136,095 408,285

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

408,285 1,224,856 612,428 306,214 153,107 459,322 229,661 688,984 344,492 172,246 86,123 258,370 129,185 387,556 193,778 96,889 290,668 145,334 72,667 218,002 109,001 327,004 163,502 81,751 245,254 122,627 367,882 183,941 551,824 275,912 137,956 68,978 34,489 103,468 51,734 25,867 77,602 38,801 116,404 58,202 29,101 87,304 43,652 21,826 10,913 32,740 16,370 8,185 24,556 12,278 6,139 18,418 9,209 27,628 13,814 6,907 20,722 10,361 31,084 15,542

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