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42062030 = 254206203
BaseRepresentation
bin1010000001110…
…1000011001110
32221010222020222
42200131003032
541231441110
64101311342
71020343553
oct240350316
987128228
1042062030
112181990a
1212105552
13893929a
14582ca2a
153a5cc55
hex281d0ce

42062030 has 8 divisors (see below), whose sum is σ = 75711672. Its totient is φ = 16824808.

The previous prime is 42062017. The next prime is 42062051. The reversal of 42062030 is 3026024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2103092 + ... + 2103111.

It is an arithmetic number, because the mean of its divisors is an integer number (9463959).

Almost surely, 242062030 is an apocalyptic number.

42062030 is a deficient number, since it is larger than the sum of its proper divisors (33649642).

42062030 is a wasteful number, since it uses less digits than its factorization.

42062030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206210.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42062030 is about 6485.5246510980. The cubic root of 42062030 is about 347.7737056559.

Adding to 42062030 its reverse (3026024), we get a palindrome (45088054).

The spelling of 42062030 in words is "forty-two million, sixty-two thousand, thirty", and thus it is an eban number.

Divisors: 1 2 5 10 4206203 8412406 21031015 42062030