3,131,206

2 × 13 × 120431

Prime Factor Structure

Factorization String 2 × 13 × 120431

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 5,058,144

Proper Divisor Sum 1,926,938

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #3131203 ← → #3131209

1 2 13 26 120,431 240,862 1,565,603 3,131,206

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

3,131,206 1,565,603 4,696,810 2,348,405 7,045,216 3,522,608 1,761,304 880,652 440,326 220,163 660,490 330,245 990,736 495,368 247,684 123,842 61,921 185,764 92,882 46,441 139,324 69,662 34,831 104,494 52,247 156,742 78,371 235,114 117,557 352,672 176,336 88,168 44,084 22,042 11,021 33,064 16,532 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553

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