Integer Profile

3,978,387

3^2 × 7 × 63149

Prime factors, divisor sums, positional representations and sequence properties for 3,978,387. The prime factorization is 3^2 × 7 × 63149.

Number of positive divisors: 12. Showing the recorded part of the sequence: 154.

DeficientOddComposite

Prime factorization

Factorization: 3^2 × 7 × 63149
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 6,567,600
Proper-divisor sum: 2,589,213
Digit sum: 45
Digital root: 9

Number bases

Decimal: 3978387
Binary: 1111001011010010010011 (22 bits)
Octal: 0o17132223
Hexadecimal: 0x3CB493

Divisor catalog (12)

1379216363,149189,447442,043568,3411,326,1293,978,387

Showing 12 of 12.

Collatz trajectory (154 steps)

Even: n → n/2; Odd: n → 3n + 1

3,978,38711,935,1625,967,58117,902,7448,951,3724,475,6862,237,8436,713,5303,356,76510,070,2965,035,1482,517,5741,258,7873,776,3621,888,1815,664,5442,832,2721,416,136708,068354,034177,017531,052265,526132,763398,290199,145597,436298,718149,359448,078224,039672,118336,0591,008,178504,0891,512,268756,134378,0671,134,202567,1011,701,304850,652425,326212,663637,990318,995956,986478,4931,435,480717,740358,870179,435538,306269,153807,460403,730201,865605,596302,798151,399

Showing 60 of 60.