13,617,880

2³ × 5 × 340447

Prime Factor Structure

Factorization String 2^3 × 5 × 340447

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 30,640,320

Proper Divisor Sum 17,022,440

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #13617859 ← → #13617881

1 2 4 5 8 10 20 40 340,447 680,894 1,361,788 1,702,235 2,723,576 3,404,470 6,808,940 13,617,880

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

13,617,880 6,808,940 3,404,470 1,702,235 5,106,706 2,553,353 7,660,060 3,830,030 1,915,015 5,745,046 2,872,523 8,617,570 4,308,785 12,926,356 6,463,178 3,231,589 9,694,768 4,847,384 2,423,692 1,211,846 605,923 1,817,770 908,885 2,726,656 1,363,328 681,664 340,832 170,416 85,208 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167 45,502 22,751 68,254 34,127 102,382 51,191 153,574 76,787 230,362 115,181 345,544 172,772 86,386

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