Integer Profile

215,667

3^2 × 31 × 773

Prime factors, divisor sums, positional representations and sequence properties for 215,667. The prime factorization is 3^2 × 31 × 773.

Number of positive divisors: 12. Showing the recorded part of the sequence: 204.

DeficientOddComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 321,984
Proper-divisor sum: 106,317
Digit sum: 27
Digital root: 9

Number bases

Decimal: 215667
Binary: 110100101001110011 (18 bits)
Octal: 0o645163
Hexadecimal: 0x34A73

Divisor catalog (12)

13931932797732,3196,95723,96371,889215,667

Showing 12 of 12.

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

215,667647,002323,501970,504485,252242,626121,313363,940181,97090,985272,956136,47868,239204,718102,359307,078153,539460,618230,309690,928345,464172,73286,36643,183129,55064,775194,32697,163291,490145,745437,236218,618109,309327,928163,96481,98240,991122,97461,487184,46292,231276,694138,347415,042207,521622,564311,282155,641466,924233,462116,731350,194175,097525,292262,646131,323393,970196,985590,956295,478

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 31 × 773
Distinct prime factors: 3
Perfect square: No
Parity: Odd