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23225668 = 2213734229
BaseRepresentation
bin101100010011…
…0010101000100
31121200222121221
41120212111010
521421210133
62145450124
7401262214
oct130462504
947628557
1023225668
1112123874
127940944
134a726cb
143128244
15208ba2d
hex1626544

23225668 has 12 divisors (see below), whose sum is σ = 40684140. Its totient is φ = 11601632.

The previous prime is 23225663. The next prime is 23225669. The reversal of 23225668 is 86652232.

It can be written as a sum of positive squares in 2 ways, for example, as 23059204 + 166464 = 4802^2 + 408^2 .

It is not an unprimeable number, because it can be changed into a prime (23225663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378 + ... + 7606.

It is an arithmetic number, because the mean of its divisors is an integer number (3390345).

Almost surely, 223225668 is an apocalyptic number.

It is an amenable number.

23225668 is a deficient number, since it is larger than the sum of its proper divisors (17458472).

23225668 is a wasteful number, since it uses less digits than its factorization.

23225668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606 (or 5604 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 23225668 is about 4819.3016091546. The cubic root of 23225668 is about 285.3137736371.

It can be divided in two parts, 232256 and 68, that added together give a square (232324 = 4822).

The spelling of 23225668 in words is "twenty-three million, two hundred twenty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 1373 2746 4229 5492 8458 16916 5806417 11612834 23225668