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8225668 = 2211186947
BaseRepresentation
bin11111011000001110000100
3120110220111101
4133120032010
54101210133
6452145444
7126626353
oct37301604
916426441
108225668
114709080
122908284
131920079
14114199a
15ac737d
hex7d8384

8225668 has 12 divisors (see below), whose sum is σ = 15703632. Its totient is φ = 3738920.

The previous prime is 8225641. The next prime is 8225669. The reversal of 8225668 is 8665228.

It is a super-2 number, since 2×82256682 = 135323228092448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8225669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93430 + ... + 93517.

It is an arithmetic number, because the mean of its divisors is an integer number (1308636).

Almost surely, 28225668 is an apocalyptic number.

It is an amenable number.

8225668 is a deficient number, since it is larger than the sum of its proper divisors (7477964).

8225668 is a wasteful number, since it uses less digits than its factorization.

8225668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186962 (or 186960 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 8225668 is about 2868.0425380388. The cubic root of 8225668 is about 201.8631560177.

The spelling of 8225668 in words is "eight million, two hundred twenty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 186947 373894 747788 2056417 4112834 8225668