Integer Profile

1,221,180

2^2 × 3 × 5 × 20353

Prime factors, divisor sums, positional representations and sequence properties for 1,221,180. The prime factorization is 2^2 × 3 × 5 × 20353.

Number of positive divisors: 24. Showing the recorded part of the sequence: 111.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 3 × 5 × 20353
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,419,472
Proper-divisor sum: 2,198,292
Digit sum: 15
Digital root: 6

Number bases

Decimal: 1221180
Binary: 100101010001000111100 (21 bits)
Octal: 0o4521074
Hexadecimal: 0x12A23C

Divisor catalog (24)

12345610121520306020,35340,70661,05981,412101,765122,118203,530244,236305,295407,060610,5901,221,180

Showing 24 of 24.

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

1,221,180610,590305,295915,886457,9431,373,830686,9152,060,7461,030,3733,091,1201,545,560772,780386,390193,195579,586289,793869,380434,690217,345652,036326,018163,009489,028244,514122,257366,772183,38691,693275,080137,54068,77034,385103,15651,57825,78977,36838,68419,3429,67129,01414,50743,52221,76165,28432,64216,32148,96424,48212,24136,72418,3629,18127,54413,7726,8863,44310,3305,16515,4967,748

Showing 60 of 60.