2,198,490

2 × 3 × 5 × 7 × 19² × 29

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7 × 19^2 × 29

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Total Divisors 96

Divisor Sum (σ) 6,583,680

Proper Divisor Sum 4,385,190

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2198477 ← → #2198507

1 2 3 5 6 7 10 14 15 19 21 29 30 35 38 42 57 58 70 87 95 105 114 133 145 174 190 203 210 266 285 290 361 399 406 435 551 570 609 665 722 798 870 1,015 1,083 1,102 1,218 1,330 1,653 1,805 1,995 2,030 2,166 2,527 2,755 3,045 3,306 3,610 3,857 3,990

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

2,198,490 1,099,245 3,297,736 1,648,868 824,434 412,217 1,236,652 618,326 309,163 927,490 463,745 1,391,236 695,618 347,809 1,043,428 521,714 260,857 782,572 391,286 195,643 586,930 293,465 880,396 440,198 220,099 660,298 330,149 990,448 495,224 247,612 123,806 61,903 185,710 92,855 278,566 139,283 417,850 208,925 626,776 313,388 156,694 78,347 235,042 117,521 352,564 176,282 88,141 264,424 132,212 66,106 33,053 99,160 49,580 24,790 12,395 37,186 18,593 55,780 27,890 13,945

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