Integer Profile

1,280,740

2^2 × 5 × 64037

Prime factors, divisor sums, positional representations and sequence properties for 1,280,740. The prime factorization is 2^2 × 5 × 64037.

Number of positive divisors: 12. Showing the recorded part of the sequence: 204.

AbundantEvenComposite

Divisor catalog (12)

1245102064,037128,074256,148320,185640,3701,280,740

Showing 12 of 12.

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

1,280,740640,370320,185960,556480,278240,139720,418360,2091,080,628540,314270,157810,472405,236202,618101,309303,928151,96475,98237,991113,97456,987170,96285,481256,444128,22264,111192,33496,167288,502144,251432,754216,377649,132324,566162,283486,850243,425730,276365,138182,569547,708273,854136,927410,782205,391616,174308,087924,262462,1311,386,394693,1972,079,5921,039,796519,898259,949779,848389,924194,96297,481292,444

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 64037
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,689,596
Proper-divisor sum: 1,408,856
Digit sum: 22
Digital root: 4

Number bases

Decimal: 1280740
Binary: 100111000101011100100 (21 bits)
Octal: 0o4705344
Hexadecimal: 0x138AE4