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6672266 = 215972089
BaseRepresentation
bin11001011100111110001010
3110112222121222
4121130332022
53202003031
6355002042
7110466446
oct31347612
913488558
106672266
113847a77
122299322
1314c7cb3
14c59826
158bbe7b
hex65cf8a

6672266 has 8 divisors (see below), whose sum is σ = 10019460. Its totient is φ = 3332448.

The previous prime is 6672257. The next prime is 6672269. The reversal of 6672266 is 6622766.

It can be written as a sum of positive squares in 2 ways, for example, as 6651241 + 21025 = 2579^2 + 145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 2150 + ... + 4238.

Almost surely, 26672266 is an apocalyptic number.

6672266 is a deficient number, since it is larger than the sum of its proper divisors (3347194).

6672266 is a wasteful number, since it uses less digits than its factorization.

6672266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688.

The product of its digits is 36288, while the sum is 35.

The square root of 6672266 is about 2583.0729761275. The cubic root of 6672266 is about 188.2598827752.

The spelling of 6672266 in words is "six million, six hundred seventy-two thousand, two hundred sixty-six".

Divisors: 1 2 1597 2089 3194 4178 3336133 6672266