Integer Profile

2,157,204

2^2 × 3 × 7 × 61 × 421

Prime factors, divisor sums, positional representations and sequence properties for 2,157,204. The prime factorization is 2^2 × 3 × 7 × 61 × 421.

Number of positive divisors: 48. Showing the recorded part of the sequence: 210.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 3 × 7 × 61 × 421
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 5,860,736
Proper-divisor sum: 3,703,532
Digit sum: 21
Digital root: 3

Number bases

Decimal: 2157204
Binary: 1000001110101010010100 (22 bits)
Octal: 0o10165224
Hexadecimal: 0x20EA94

Divisor catalog (48)

123467121421284261841221832443664214277328428541,2631,2811,6841,7082,5262,5622,9475,0525,1245,8948,84111,78817,68225,68135,36451,36277,043102,724154,086179,767308,172359,534539,301719,0681,078,6022,157,204

Showing 48 of 48.

Collatz trajectory (210 steps)

Even: n → n/2; Odd: n → 3n + 1

2,157,2041,078,602539,3011,617,904808,952404,476202,238101,119303,358151,679455,038227,519682,558341,2791,023,838511,9191,535,758767,8792,303,6381,151,8193,455,4581,727,7295,183,1882,591,5941,295,7973,887,3921,943,696971,848485,924242,962121,481364,444182,22291,111273,334136,667410,002205,001615,004307,502153,751461,254230,627691,882345,9411,037,824518,912259,456129,72864,86432,43216,2168,1084,0542,0276,0823,0419,1244,5622,281

Showing 60 of 60.