Integer Profile

1,991,036

2^2 × 139 × 3581

Prime factors, divisor sums, positional representations and sequence properties for 1,991,036. The prime factorization is 2^2 × 139 × 3581.

Number of positive divisors: 12. Showing the recorded part of the sequence: 91.

DeficientEvenComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 3,510,360
Proper-divisor sum: 1,519,324
Digit sum: 29
Digital root: 2

Number bases

Decimal: 1991036
Binary: 111100110000101111100 (21 bits)
Octal: 0o7460574
Hexadecimal: 0x1E617C

Divisor catalog (12)

1241392785563,5817,16214,324497,759995,5181,991,036

Showing 12 of 12.

Collatz trajectory (91 steps)

Even: n → n/2; Odd: n → 3n + 1

1,991,036995,518497,7591,493,278746,6392,239,9181,119,9593,359,8781,679,9395,039,8182,519,9097,559,7283,779,8641,889,932944,966472,4831,417,450708,7252,126,1761,063,088531,544265,772132,88666,443199,33099,665298,996149,49874,749224,248112,12456,06228,03184,09442,047126,14263,071189,21494,607283,822141,911425,734212,867638,602319,301957,904478,952239,476119,73859,869179,60889,80444,90222,45167,35433,677101,03250,51625,25812,629

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 139 × 3581
Distinct prime factors: 3
Perfect square: No
Parity: Even