2 × 7 × 23 × 3163

Prime Factor Structure

Factorization String 2 × 7 × 23 × 3163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,822,464

Proper Divisor Sum 803,978

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1018477 ← → #1018489

1 2 7 14 23 46 161 322 3,163 6,326 22,141 44,282 72,749 145,498 509,243 1,018,486

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

1,018,486 509,243 1,527,730 763,865 2,291,596 1,145,798 572,899 1,718,698 859,349 2,578,048 1,289,024 644,512 322,256 161,128 80,564 40,282 20,141 60,424 30,212 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121 364 182

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