2,196,222

2 × 3 × 7 × 52291

Prime Factor Structure

Factorization String 2 × 3 × 7 × 52291

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 5,020,032

Proper Divisor Sum 2,823,810

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2196221 ← → #2196239

1 2 3 6 7 14 21 42 52,291 104,582 156,873 313,746 366,037 732,074 1,098,111 2,196,222

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

2,196,222 1,098,111 3,294,334 1,647,167 4,941,502 2,470,751 7,412,254 3,706,127 11,118,382 5,559,191 16,677,574 8,338,787 25,016,362 12,508,181 37,524,544 18,762,272 9,381,136 4,690,568 2,345,284 1,172,642 586,321 1,758,964 879,482 439,741 1,319,224 659,612 329,806 164,903 494,710 247,355 742,066 371,033 1,113,100 556,550 278,275 834,826 417,413 1,252,240 626,120 313,060 156,530 78,265 234,796 117,398 58,699 176,098 88,049 264,148 132,074 66,037 198,112 99,056 49,528 24,764 12,382 6,191 18,574 9,287 27,862 13,931

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