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6672268 = 221987793
BaseRepresentation
bin11001011100111110001100
3110112222122001
4121130332030
53202003033
6355002044
7110466451
oct31347614
913488561
106672268
113847a79
122299324
1314c7cb5
14c59828
158bbe7d
hex65cf8c

6672268 has 12 divisors (see below), whose sum is σ = 12291160. Its totient is φ = 3160512.

The previous prime is 6672257. The next prime is 6672269. The reversal of 6672268 is 8622766.

It is not an unprimeable number, because it can be changed into a prime (6672269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43821 + ... + 43972.

Almost surely, 26672268 is an apocalyptic number.

It is an amenable number.

6672268 is a deficient number, since it is larger than the sum of its proper divisors (5618892).

6672268 is a wasteful number, since it uses less digits than its factorization.

6672268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87816 (or 87814 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 6672268 is about 2583.0733632632. The cubic root of 6672268 is about 188.2599015854.

The spelling of 6672268 in words is "six million, six hundred seventy-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 19 38 76 87793 175586 351172 1668067 3336134 6672268