3² × 5 × 7 × 1279

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 1279

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 798,720

Proper Divisor Sum 395,835

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #402881 ← → #402923

1 3 5 7 9 15 21 35 45 63 105 315 1,279 3,837 6,395 8,953 11,511 19,185 26,859 44,765 57,555 80,577 134,295 402,885

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

402,885 1,208,656 604,328 302,164 151,082 75,541 226,624 113,312 56,656 28,328 14,164 7,082 3,541 10,624 5,312 2,656 1,328 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445

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