426,426

2 × 3 × 7 × 11 × 13 × 71

Prime Factor Structure

Factorization String 2 × 3 × 7 × 11 × 13 × 71

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 1,161,216

Proper Divisor Sum 734,790

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #426421 ← → #426427

1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 71 77 78 91 142 143 154 182 213 231 273 286 426 429 462 497 546 781 858 923 994 1,001 1,491 1,562 1,846 2,002 2,343 2,769 2,982 3,003 4,686 5,467 5,538 6,006 6,461 10,153 10,934 12,922 16,401 19,383 20,306 30,459 32,802 38,766 60,918

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

426,426 213,213 639,640 319,820 159,910 79,955 239,866 119,933 359,800 179,900 89,950 44,975 134,926 67,463 202,390 101,195 303,586 151,793 455,380 227,690 113,845 341,536 170,768 85,384 42,692 21,346 10,673 32,020 16,010 8,005 24,016 12,008 6,004 3,002 1,501 4,504 2,252 1,126 563 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76

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