2² × 3 × 5² × 17 × 79

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 17 × 79

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,249,920

Proper Divisor Sum 847,020

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #402881 ← → #402923

1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 79 85 100 102 150 158 170 204 237 255 300 316 340 395 425 474 510 790 850 948 1,020 1,185 1,275 1,343 1,580 1,700 1,975 2,370 2,550 2,686 3,950 4,029 4,740 5,100 5,372 5,925 6,715 7,900 8,058 11,850 13,430

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

402,900 201,450 100,725 302,176 151,088 75,544 37,772 18,886 9,443 28,330 14,165 42,496 21,248 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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