Integer Profile

1,318,143

3 × 439381

Prime factors, divisor sums, positional representations and sequence properties for 1,318,143. The prime factorization is 3 × 439381.

Number of positive divisors: 4. Showing the recorded part of the sequence: 305.

DeficientOddComposite

Number bases

Decimal: 1318143
Binary: 101000001110011111111 (21 bits)
Octal: 0o5016377
Hexadecimal: 0x141CFF

Divisor catalog (4)

13439,3811,318,143

Showing 4 of 4.

Collatz trajectory (305 steps)

Even: n → n/2; Odd: n → 3n + 1

1,318,1433,954,4301,977,2155,931,6462,965,8238,897,4704,448,73513,346,2066,673,10320,019,31010,009,65530,028,96615,014,48345,043,45022,521,72567,565,17633,782,58816,891,2948,445,64725,336,94212,668,47138,005,41419,002,70757,008,12228,504,06185,512,18442,756,09221,378,04610,689,02332,067,07016,033,53548,100,60624,050,30372,150,91036,075,455108,226,36654,113,183162,339,55081,169,775243,509,326121,754,663365,263,990182,631,995547,895,986273,947,993821,843,980410,921,990205,460,995616,382,986308,191,493924,574,480462,287,240231,143,620115,571,81057,785,905173,357,71686,678,85843,339,429130,018,28865,009,144

Showing 60 of 60.

Prime factorization

Factorization: 3 × 439381
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 4
Divisor sum: 1,757,528
Proper-divisor sum: 439,385
Digit sum: 21
Digital root: 3