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34385618 = 234749547
BaseRepresentation
bin1000001100101…
…0111011010010
32101200222012102
42003022323102
532300314433
63225000402
7565162421
oct203127322
971628172
1034385618
1118456473
12b623102
13717c227
1447d12b8
1530434e8
hex20caed2

34385618 has 8 divisors (see below), whose sum is σ = 51728112. Its totient is φ = 17142916.

The previous prime is 34385597. The next prime is 34385629. The reversal of 34385618 is 81658343.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24080 + ... + 25467.

It is an arithmetic number, because the mean of its divisors is an integer number (6466014).

Almost surely, 234385618 is an apocalyptic number.

34385618 is a deficient number, since it is larger than the sum of its proper divisors (17342494).

34385618 is a wasteful number, since it uses less digits than its factorization.

34385618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49896.

The product of its digits is 69120, while the sum is 38.

The square root of 34385618 is about 5863.9251359478. The cubic root of 34385618 is about 325.1813362785.

The spelling of 34385618 in words is "thirty-four million, three hundred eighty-five thousand, six hundred eighteen".

Divisors: 1 2 347 694 49547 99094 17192809 34385618