3,940,001

13 × 199 × 1523

Prime Factor Structure

Factorization String 13 × 199 × 1523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 4,267,200

Proper Divisor Sum 327,199

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #3939997 ← → #3940009

1 13 199 1,523 2,587 19,799 303,077 3,940,001

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

3,940,001 11,820,004 5,910,002 2,955,001 8,865,004 4,432,502 2,216,251 6,648,754 3,324,377 9,973,132 4,986,566 2,493,283 7,479,850 3,739,925 11,219,776 5,609,888 2,804,944 1,402,472 701,236 350,618 175,309 525,928 262,964 131,482 65,741 197,224 98,612 49,306 24,653 73,960 36,980 18,490 9,245 27,736 13,868 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695

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