1,422,135

3² × 5 × 11 × 13² × 17

1,422,135 has the prime decomposition 3^2 × 5 × 11 × 13^2 × 17. Its 5 distinct prime factors produce 72 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 5 × 11 × 13^2 × 17

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 3,083,184

Proper Divisor Sum 1,661,049

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1422133 ← → #1422163

1 3 5 9 11 13 15 17 33 39 45 51 55 65 85 99 117 143 153 165 169 187 195 221 255 429 495 507 561 585 663 715 765 845 935 1,105 1,287 1,521 1,683 1,859 1,989 2,145 2,431 2,535 2,805 2,873 3,315 5,577 6,435 7,293 7,605 8,415 8,619 9,295 9,945 12,155 14,365 16,731 21,879 25,857

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

1,422,135 4,266,406 2,133,203 6,399,610 3,199,805 9,599,416 4,799,708 2,399,854 1,199,927 3,599,782 1,799,891 5,399,674 2,699,837 8,099,512 4,049,756 2,024,878 1,012,439 3,037,318 1,518,659 4,555,978 2,277,989 6,833,968 3,416,984 1,708,492 854,246 427,123 1,281,370 640,685 1,922,056 961,028 480,514 240,257 720,772 360,386 180,193 540,580 270,290 135,145 405,436 202,718 101,359 304,078 152,039 456,118 228,059 684,178 342,089 1,026,268 513,134 256,567 769,702 384,851 1,154,554 577,277 1,731,832 865,916 432,958 216,479 649,438 324,719

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