Integer Profile

2,643,866

2 × 31 × 42643

Prime factors, divisor sums, positional representations and sequence properties for 2,643,866. The prime factorization is 2 × 31 × 42643.

Number of positive divisors: 8. Showing the recorded part of the sequence: 99.

DeficientEvenComposite

Collatz trajectory (99 steps)

Even: n → n/2; Odd: n → 3n + 1

2,643,8661,321,9333,965,8001,982,900991,450495,7251,487,176743,588371,794185,897557,692278,846139,423418,270209,135627,406313,703941,110470,5551,411,666705,8332,117,5001,058,750529,3751,588,126794,0632,382,1901,191,0953,573,2861,786,6435,359,9302,679,9658,039,8964,019,9482,009,9741,004,9873,014,9621,507,4814,522,4442,261,2221,130,6113,391,8341,695,9175,087,7522,543,8761,271,938635,9691,907,908953,954476,9771,430,932715,466357,7331,073,200536,600268,300134,15067,075201,226100,613

Showing 60 of 60.

Prime factorization

Factorization: 2 × 31 × 42643
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 4,093,824
Proper-divisor sum: 1,449,958
Digit sum: 35
Digital root: 8

Number bases

Decimal: 2643866
Binary: 1010000101011110011010 (22 bits)
Octal: 0o12053632
Hexadecimal: 0x28579A

Divisor catalog (8)

12316242,64385,2861,321,9332,643,866

Showing 8 of 8.