Integer Profile

1,329,980

2^2 × 5 × 66499

Prime factors, divisor sums, positional representations and sequence properties for 1,329,980. The prime factorization is 2^2 × 5 × 66499.

Number of positive divisors: 12. Showing the recorded part of the sequence: 142.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,793,000
Proper-divisor sum: 1,463,020
Digit sum: 32
Digital root: 5

Number bases

Decimal: 1329980
Binary: 101000100101100111100 (21 bits)
Octal: 0o5045474
Hexadecimal: 0x144B3C

Divisor catalog (12)

1245102066,499132,998265,996332,495664,9901,329,980

Showing 12 of 12.

Collatz trajectory (142 steps)

Even: n → n/2; Odd: n → 3n + 1

1,329,980664,990332,495997,486498,7431,496,230748,1152,244,3461,122,1733,366,5201,683,260841,630420,8151,262,446631,2231,893,670946,8352,840,5061,420,2534,260,7602,130,3801,065,190532,5951,597,786798,8932,396,6801,198,340599,170299,585898,756449,378224,689674,068337,034168,517505,552252,776126,38863,19431,59794,79247,39623,69811,84935,54817,7748,88726,66213,33139,99419,99759,99229,99614,9987,49922,49811,24933,74816,8748,437

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 66499
Distinct prime factors: 3
Perfect square: No
Parity: Even