6,990,907

7 × 11 × 163 × 557

Prime Factor Structure

Factorization String 7 × 11 × 163 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 8,785,152

Proper Divisor Sum 1,794,245

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #6990901 ← → #6990911

1 7 11 77 163 557 1,141 1,793 3,899 6,127 12,551 42,889 90,791 635,537 998,701 6,990,907

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

6,990,907 20,972,722 10,486,361 31,459,084 15,729,542 7,864,771 23,594,314 11,797,157 35,391,472 17,695,736 8,847,868 4,423,934 2,211,967 6,635,902 3,317,951 9,953,854 4,976,927 14,930,782 7,465,391 22,396,174 11,198,087 33,594,262 16,797,131 50,391,394 25,195,697 75,587,092 37,793,546 18,896,773 56,690,320 28,345,160 14,172,580 7,086,290 3,543,145 10,629,436 5,314,718 2,657,359 7,972,078 3,986,039 11,958,118 5,979,059 17,937,178 8,968,589 26,905,768 13,452,884 6,726,442 3,363,221 10,089,664 5,044,832 2,522,416 1,261,208 630,604 315,302 157,651 472,954 236,477 709,432 354,716 177,358 88,679 266,038

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