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225908804 = 22115239817
BaseRepresentation
bin11010111011100…
…01100001000100
3120202002100121202
431131301201010
5430313040204
634230002032
75412123152
oct1535614104
9522070552
10225908804
111065796a0
12637a6318
1337a59064
14220083d2
1514c75e1e
hexd771844

225908804 has 24 divisors (see below), whose sum is σ = 432149088. Its totient is φ = 102479040.

The previous prime is 225908773. The next prime is 225908827. The reversal of 225908804 is 408809522.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18104 + ... + 27920.

It is an arithmetic number, because the mean of its divisors is an integer number (18006212).

Almost surely, 2225908804 is an apocalyptic number.

It is an amenable number.

225908804 is a deficient number, since it is larger than the sum of its proper divisors (206240284).

225908804 is a wasteful number, since it uses less digits than its factorization.

225908804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355 (or 10353 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 225908804 is about 15030.2629384851. The cubic root of 225908804 is about 609.0379927459.

The spelling of 225908804 in words is "two hundred twenty-five million, nine hundred eight thousand, eight hundred four".

Divisors: 1 2 4 11 22 44 523 1046 2092 5753 9817 11506 19634 23012 39268 107987 215974 431948 5134291 10268582 20537164 56477201 112954402 225908804