3,720,003

3 × 7 × 47 × 3769

Prime Factor Structure

Factorization String 3 × 7 × 47 × 3769

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 5,790,720

Proper Divisor Sum 2,070,717

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #3719999 ← → #3720011

1 3 7 21 47 141 329 987 3,769 11,307 26,383 79,149 177,143 531,429 1,240,001 3,720,003

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

3,720,003 11,160,010 5,580,005 16,740,016 8,370,008 4,185,004 2,092,502 1,046,251 3,138,754 1,569,377 4,708,132 2,354,066 1,177,033 3,531,100 1,765,550 882,775 2,648,326 1,324,163 3,972,490 1,986,245 5,958,736 2,979,368 1,489,684 744,842 372,421 1,117,264 558,632 279,316 139,658 69,829 209,488 104,744 52,372 26,186 13,093 39,280 19,640 9,820 4,910 2,455 7,366 3,683 11,050 5,525 16,576 8,288 4,144 2,072 1,036 518 259 778 389 1,168 584 292 146 73 220 110

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