Integer Profile

2,171,169

3^2 × 7 × 11 × 13 × 241

Prime factors, divisor sums, positional representations and sequence properties for 2,171,169. The prime factorization is 3^2 × 7 × 11 × 13 × 241.

Number of positive divisors: 48. Showing the recorded part of the sequence: 117.

DeficientOddComposite

Divisor catalog (48)

13791113213339637791991171432312412734296937238191,0011,2871,6872,1692,6513,0033,1335,0617,9539,0099,39915,18318,55721,93123,85928,19734,46355,67165,793103,389167,013197,379241,241310,167723,7232,171,169

Showing 48 of 48.

Collatz trajectory (117 steps)

Even: n → n/2; Odd: n → 3n + 1

2,171,1696,513,5083,256,7541,628,3774,885,1322,442,5661,221,2833,663,8501,831,9255,495,7762,747,8881,373,944686,972343,486171,743515,230257,615772,846386,4231,159,270579,6351,738,906869,4532,608,3601,304,180652,090326,045978,136489,068244,534122,267366,802183,401550,204275,102137,551412,654206,327618,982309,491928,474464,2371,392,712696,356348,178174,089522,268261,134130,567391,702195,851587,554293,777881,332440,666220,333661,000330,500165,25082,625

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 7 × 11 × 13 × 241
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 48
Divisor sum: 4,228,224
Proper-divisor sum: 2,057,055
Digit sum: 27
Digital root: 9

Number bases

Decimal: 2171169
Binary: 1000010010000100100001 (22 bits)
Octal: 0o10220441
Hexadecimal: 0x212121