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29427118 = 275234019
BaseRepresentation
bin111000001000…
…0010110101110
32001101001102021
41300100112232
530013131433
62530420354
7505061230
oct160202656
961331367
1029427118
111567a036
129a316ba
1361342c6
143ca0250
1528b422d
hex1c105ae

29427118 has 16 divisors (see below), whose sum is σ = 50555520. Its totient is φ = 12584376.

The previous prime is 29427037. The next prime is 29427133. The reversal of 29427118 is 81172492.

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 7 ways as a sum of consecutive naturals, for example, 5313 + ... + 9331.

It is an arithmetic number, because the mean of its divisors is an integer number (3159720).

Almost surely, 229427118 is an apocalyptic number.

29427118 is a deficient number, since it is larger than the sum of its proper divisors (21128402).

29427118 is a wasteful number, since it uses less digits than its factorization.

29427118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551.

The product of its digits is 8064, while the sum is 34.

The square root of 29427118 is about 5424.6767645639. The cubic root of 29427118 is about 308.7326615297.

The spelling of 29427118 in words is "twenty-nine million, four hundred twenty-seven thousand, one hundred eighteen".

Divisors: 1 2 7 14 523 1046 3661 4019 7322 8038 28133 56266 2101937 4203874 14713559 29427118