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42064034 = 234760611
BaseRepresentation
bin1010000001110…
…1100010100010
32221011002000012
42200131202202
541232022114
64101324522
71020352445
oct240354242
987132005
1042064034
1121820371
1212106742
13893a17c
14582d65c
153a5d63e
hex281d8a2

42064034 has 8 divisors (see below), whose sum is σ = 63278928. Its totient is φ = 20971060.

The previous prime is 42063979. The next prime is 42064037. The reversal of 42064034 is 43046024.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (42064037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29612 + ... + 30999.

It is an arithmetic number, because the mean of its divisors is an integer number (7909866).

Almost surely, 242064034 is an apocalyptic number.

42064034 is a deficient number, since it is larger than the sum of its proper divisors (21214894).

42064034 is a wasteful number, since it uses less digits than its factorization.

42064034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60960.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42064034 is about 6485.6791471672. The cubic root of 42064034 is about 347.7792286691.

The spelling of 42064034 in words is "forty-two million, sixty-four thousand, thirty-four", and thus it is an eban number.

Divisors: 1 2 347 694 60611 121222 21032017 42064034