801,450

2 × 3² × 5² × 13 × 137

Prime Factor Structure

Factorization String 2 × 3^2 × 5^2 × 13 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 2,335,788

Proper Divisor Sum 1,534,338

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #801421 ← → #801461

1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 130 137 150 195 225 234 274 325 390 411 450 585 650 685 822 975 1,170 1,233 1,370 1,781 1,950 2,055 2,466 2,925 3,425 3,562 4,110 5,343 5,850 6,165 6,850 8,905 10,275 10,686 12,330 16,029 17,810 20,550 26,715

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

801,450 400,725 1,202,176 601,088 300,544 150,272 75,136 37,568 18,784 9,392 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 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

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