Integer Profile

1,213,540

2^2 × 5 × 47 × 1291

Prime factors, divisor sums, positional representations and sequence properties for 1,213,540. The prime factorization is 2^2 × 5 × 47 × 1291.

Number of positive divisors: 24. Showing the recorded part of the sequence: 204.

AbundantEvenComposite

Number bases

Decimal: 1213540
Binary: 100101000010001100100 (21 bits)
Octal: 0o4502144
Hexadecimal: 0x128464

Divisor catalog (24)

1245102047941882354709401,2912,5825,1646,45512,91025,82060,677121,354242,708303,385606,7701,213,540

Showing 24 of 24.

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

1,213,540606,770303,385910,156455,078227,539682,618341,3091,023,928511,964255,982127,991383,974191,987575,962287,981863,944431,972215,986107,993323,980161,99080,995242,986121,493364,480182,24091,12045,56022,78011,3905,69517,0868,54325,63012,81538,44619,22357,67028,83586,50643,253129,76064,88032,44016,2208,1104,05512,1666,08318,2509,12527,37613,6886,8443,4221,7115,1342,5677,702

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 47 × 1291
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 2,604,672
Proper-divisor sum: 1,391,132
Digit sum: 16
Digital root: 7