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64042 = 2114171
BaseRepresentation
bin1111101000101010
310020211221
433220222
54022132
61212254
7354466
oct175052
9106757
1064042
1144130
123108a
13231c4
14194a6
1513e97
hexfa2a

64042 has 16 divisors (see below), whose sum is σ = 108864. Its totient is φ = 28000.

The previous prime is 64037. The next prime is 64063. The reversal of 64042 is 24046.

It is an unprimeable number.

64042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (6804).

264042 is an apocalyptic number.

64042 is a deficient number, since it is larger than the sum of its proper divisors (44822).

64042 is a wasteful number, since it uses less digits than its factorization.

64042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 64042 is about 253.0652089877. The cubic root of 64042 is about 40.0087480866.

Adding to 64042 its reverse (24046), we get a palindrome (88088).

The spelling of 64042 in words is "sixty-four thousand, forty-two", and thus it is an eban number.

Divisors: 1 2 11 22 41 71 82 142 451 781 902 1562 2911 5822 32021 64042