Integer Profile

2,197,209

3 × 7^2 × 14947

Prime factors, divisor sums, positional representations and sequence properties for 2,197,209. The prime factorization is 3 × 7^2 × 14947.

Number of positive divisors: 12. Showing the recorded part of the sequence: 210.

DeficientOddComposite

Prime factorization

Factorization: 3 × 7^2 × 14947
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 3,408,144
Proper-divisor sum: 1,210,935
Digit sum: 30
Digital root: 3

Number bases

Decimal: 2197209
Binary: 1000011000011011011001 (22 bits)
Octal: 0o10303331
Hexadecimal: 0x2186D9

Divisor catalog (12)

137214914714,94744,841104,629313,887732,4032,197,209

Showing 12 of 12.

Collatz trajectory (210 steps)

Even: n → n/2; Odd: n → 3n + 1

2,197,2096,591,6283,295,8141,647,9074,943,7222,471,8617,415,5843,707,7921,853,896926,948463,474231,737695,212347,606173,803521,410260,705782,116391,058195,529586,588293,294146,647439,942219,971659,914329,957989,872494,936247,468123,73461,867185,60292,801278,404139,20269,601208,804104,40252,201156,60478,30239,151117,45458,727176,18288,091264,274132,137396,412198,20699,103297,310148,655445,966222,983668,950334,4751,003,426501,713

Showing 60 of 60.