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228755804 = 2257188951
BaseRepresentation
bin11011010001010…
…00100101011100
3120221102222222012
431220220211130
5432030141204
634411010352
75445251354
oct1550504534
9527388865
10228755804
11108143692
12647399b8
1338514b84
1422549b64
151513976e
hexda2895c

228755804 has 6 divisors (see below), whose sum is σ = 400322664. Its totient is φ = 114377900.

The previous prime is 228755777. The next prime is 228755827. The reversal of 228755804 is 408557822.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 28594472 + ... + 28594479.

It is an arithmetic number, because the mean of its divisors is an integer number (66720444).

Almost surely, 2228755804 is an apocalyptic number.

It is an amenable number.

228755804 is a deficient number, since it is larger than the sum of its proper divisors (171566860).

228755804 is a wasteful number, since it uses less digits than its factorization.

228755804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57188955 (or 57188953 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 228755804 is about 15124.6753353584. The cubic root of 228755804 is about 611.5857727819.

The spelling of 228755804 in words is "two hundred twenty-eight million, seven hundred fifty-five thousand, eight hundred four".

Divisors: 1 2 4 57188951 114377902 228755804