3 × 5² × 53 × 101

Prime Factor Structure

Factorization String 3 × 5^2 × 53 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 682,992

Proper Divisor Sum 281,517

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #401473 ← → #401477

1 3 5 15 25 53 75 101 159 265 303 505 795 1,325 1,515 2,525 3,975 5,353 7,575 16,059 26,765 80,295 133,825 401,475

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

401,475 1,204,426 602,213 1,806,640 903,320 451,660 225,830 112,915 338,746 169,373 508,120 254,060 127,030 63,515 190,546 95,273 285,820 142,910 71,455 214,366 107,183 321,550 160,775 482,326 241,163 723,490 361,745 1,085,236 542,618 271,309 813,928 406,964 203,482 101,741 305,224 152,612 76,306 38,153 114,460 57,230 28,615 85,846 42,923 128,770 64,385 193,156 96,578 48,289 144,868 72,434 36,217 108,652 54,326 27,163 81,490 40,745 122,236 61,118 30,559 91,678

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