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239688332 = 22137164921
BaseRepresentation
bin11100100100101…
…01101010001100
3121201000102120122
432102111222030
5442330011312
635441204112
75640213542
oct1622255214
9551012518
10239688332
11113330434
1268330638
133a872020
1423b93d92
1516098b72
hexe495a8c

239688332 has 24 divisors (see below), whose sum is σ = 458089632. Its totient is φ = 109065600.

The previous prime is 239688329. The next prime is 239688341. The reversal of 239688332 is 233886932.

It is a happy number.

239688332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 28769 + ... + 36152.

It is an arithmetic number, because the mean of its divisors is an integer number (19087068).

Almost surely, 2239688332 is an apocalyptic number.

It is an amenable number.

239688332 is a deficient number, since it is larger than the sum of its proper divisors (218401300).

239688332 is a wasteful number, since it uses less digits than its factorization.

239688332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65009 (or 65007 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 239688332 is about 15481.8710755516. The cubic root of 239688332 is about 621.1773777331.

The spelling of 239688332 in words is "two hundred thirty-nine million, six hundred eighty-eight thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 71 142 284 923 1846 3692 64921 129842 259684 843973 1687946 3375892 4609391 9218782 18437564 59922083 119844166 239688332