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4328442 = 2321911259
BaseRepresentation
bin10000100000101111111010
322010220111200
4100200233322
52102002232
6232435030
751535236
oct20405772
98126450
104328442
112497028
121548a76
13b87211
148095c6
155a777c
hex420bfa

4328442 has 24 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 1434120.

The previous prime is 4328419. The next prime is 4328459. The reversal of 4328442 is 2448234.

It is a happy number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2809 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 24328442 is an apocalyptic number.

4328442 is an abundant number, since it is smaller than the sum of its proper divisors (5106438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4328442 is a wasteful number, since it uses less digits than its factorization.

4328442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1455 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4328442 is about 2080.4908074779. The cubic root of 4328442 is about 162.9710764543.

The spelling of 4328442 in words is "four million, three hundred twenty-eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 191 382 573 1146 1259 1719 2518 3438 3777 7554 11331 22662 240469 480938 721407 1442814 2164221 4328442