Integer Profile

1,988,494

2 × 994247

Prime factors, divisor sums, positional representations and sequence properties for 1,988,494. The prime factorization is 2 × 994247.

Number of positive divisors: 4. Showing the recorded part of the sequence: 290.

DeficientEvenComposite

Number bases

Decimal: 1988494
Binary: 111100101011110001110 (21 bits)
Octal: 0o7453616
Hexadecimal: 0x1E578E

Divisor catalog (4)

12994,2471,988,494

Showing 4 of 4.

Collatz trajectory (290 steps)

Even: n → n/2; Odd: n → 3n + 1

1,988,494994,2472,982,7421,491,3714,474,1142,237,0576,711,1723,355,5861,677,7935,033,3802,516,6901,258,3453,775,0361,887,518943,7592,831,2781,415,6394,246,9182,123,4596,370,3783,185,1899,555,5684,777,7842,388,8921,194,446597,2231,791,670895,8352,687,5061,343,7534,031,2602,015,6301,007,8153,023,4461,511,7234,535,1702,267,5856,802,7563,401,3781,700,6895,102,0682,551,0341,275,5173,826,5521,913,276956,638478,3191,434,958717,4792,152,4381,076,2193,228,6581,614,3294,842,9882,421,4941,210,7473,632,2421,816,1215,448,3642,724,182

Showing 60 of 60.

Prime factorization

Factorization: 2 × 994247
Distinct prime factors: 2
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 4
Divisor sum: 2,982,744
Proper-divisor sum: 994,250
Digit sum: 43
Digital root: 7