Integer Profile

7,213,731

3 × 7^2 × 31 × 1583

Prime factors, divisor sums, positional representations and sequence properties for 7,213,731. The prime factorization is 3 × 7^2 × 31 × 1583.

Number of positive divisors: 24. Showing the recorded part of the sequence: 235.

DeficientOddComposite

Arithmetic properties

Positive divisors: 24
Divisor sum: 11,556,864
Proper-divisor sum: 4,343,133
Digit sum: 24
Digital root: 6

Number bases

Decimal: 7213731
Binary: 11011100001001010100011 (23 bits)
Octal: 0o33411243
Hexadecimal: 0x6E12A3

Divisor catalog (24)

137213149931472176511,5191,5834,5574,74911,08133,24349,07377,567147,219232,701343,5111,030,5332,404,5777,213,731

Showing 24 of 24.

Collatz trajectory (235 steps)

Even: n → n/2; Odd: n → 3n + 1

7,213,73121,641,19410,820,59732,461,79216,230,8968,115,4484,057,7242,028,8621,014,4313,043,2941,521,6474,564,9422,282,4716,847,4143,423,70710,271,1225,135,56115,406,6847,703,3423,851,67111,555,0145,777,50717,332,5228,666,26125,998,78412,999,3926,499,6963,249,8481,624,924812,462406,2311,218,694609,3471,828,042914,0212,742,0641,371,032685,516342,758171,379514,138257,069771,208385,604192,80296,401289,204144,60272,301216,904108,45254,22627,11381,34040,67020,33561,00630,50391,51045,755

Showing 60 of 60.

Prime factorization

Factorization: 3 × 7^2 × 31 × 1583
Distinct prime factors: 4
Perfect square: No
Parity: Odd