Integer Profile

3,721,207

7^3 × 19 × 571

Prime factors, divisor sums, positional representations and sequence properties for 3,721,207. The prime factorization is 7^3 × 19 × 571.

Number of positive divisors: 16. Showing the recorded part of the sequence: 159.

DeficientOddComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 4,576,000
Proper-divisor sum: 854,793
Digit sum: 22
Digital root: 4

Number bases

Decimal: 3721207
Binary: 1110001100011111110111 (22 bits)
Octal: 0o16143767
Hexadecimal: 0x38C7F7

Divisor catalog (16)

1719491333435719313,9976,51710,84927,97975,943195,853531,6013,721,207

Showing 16 of 16.

Collatz trajectory (159 steps)

Even: n → n/2; Odd: n → 3n + 1

3,721,20711,163,6225,581,81116,745,4348,372,71725,118,15212,559,0766,279,5383,139,7699,419,3084,709,6542,354,8277,064,4823,532,24110,596,7245,298,3622,649,1817,947,5443,973,7721,986,886993,4432,980,3301,490,1654,470,4962,235,2481,117,624558,812279,406139,703419,110209,555628,666314,333943,000471,500235,750117,875353,626176,813530,440265,220132,61066,305198,91699,45849,729149,18874,59437,297111,89255,94627,97383,92041,96020,98010,4905,24515,7367,8683,934

Showing 60 of 60.

Prime factorization

Factorization: 7^3 × 19 × 571
Distinct prime factors: 3
Perfect square: No
Parity: Odd