Integer Profile

2,216,421

3^2 × 383 × 643

Prime factors, divisor sums, positional representations and sequence properties for 2,216,421. The prime factorization is 3^2 × 383 × 643.

Number of positive divisors: 12. Showing the recorded part of the sequence: 179.

DeficientOddComposite

Number bases

Decimal: 2216421
Binary: 1000011101000111100101 (22 bits)
Octal: 0o10350745
Hexadecimal: 0x21D1E5

Divisor catalog (12)

1393836431,1491,9293,4475,787246,269738,8072,216,421

Showing 12 of 12.

Collatz trajectory (179 steps)

Even: n → n/2; Odd: n → 3n + 1

2,216,4216,649,2643,324,6321,662,316831,158415,5791,246,738623,3691,870,108935,054467,5271,402,582701,2912,103,8741,051,9373,155,8121,577,906788,9532,366,8601,183,430591,7151,775,146887,5732,662,7201,331,360665,680332,840166,42083,21041,605124,81662,40831,20415,6027,80123,40411,7025,85117,5548,77726,33213,1666,58319,7509,87529,62614,81344,44022,22011,1105,55516,6668,33325,00012,5006,2503,1259,3764,6882,344

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 383 × 643
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 3,214,848
Proper-divisor sum: 998,427
Digit sum: 18
Digital root: 9