Integer Profile

2,217,189

3 × 13 × 139 × 409

Prime factors, divisor sums, positional representations and sequence properties for 2,217,189. The prime factorization is 3 × 13 × 139 × 409.

Number of positive divisors: 16. Showing the recorded part of the sequence: 179.

DeficientOddComposite

Collatz trajectory (179 steps)

Even: n → n/2; Odd: n → 3n + 1

2,217,1896,651,5683,325,7841,662,892831,446415,7231,247,170623,5851,870,756935,378467,6891,403,068701,534350,7671,052,302526,1511,578,454789,2272,367,6821,183,8413,551,5241,775,762887,8812,663,6441,331,822665,9111,997,734998,8672,996,6021,498,3014,494,9042,247,4521,123,726561,8631,685,590842,7952,528,3861,264,1933,792,5801,896,290948,1452,844,4361,422,218711,1092,133,3281,066,664533,332266,666133,333400,000200,000100,00050,00025,00012,5006,2503,1259,3764,6882,344

Showing 60 of 60.

Prime factorization

Factorization: 3 × 13 × 139 × 409
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,214,400
Proper-divisor sum: 997,211
Digit sum: 30
Digital root: 3

Number bases

Decimal: 2217189
Binary: 1000011101010011100101 (22 bits)
Octal: 0o10352345
Hexadecimal: 0x21D4E5

Divisor catalog (16)

1313391394094171,2271,8075,3175,42115,95156,851170,553739,0632,217,189

Showing 16 of 16.