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29864011 = 139214849
BaseRepresentation
bin111000111101…
…1000001001011
32002012020201111
41301323001023
530121122021
62544031151
7511561042
oct161730113
962166644
1029864011
1115948301
12a0024b7
136258118
143d75559
15294d8e1
hex1c7b04b

29864011 has 4 divisors (see below), whose sum is σ = 30079000. Its totient is φ = 29649024.

The previous prime is 29863993. The next prime is 29864027. The reversal of 29864011 is 11046892.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29864011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29864311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107286 + ... + 107563.

It is an arithmetic number, because the mean of its divisors is an integer number (7519750).

Almost surely, 229864011 is an apocalyptic number.

29864011 is a deficient number, since it is larger than the sum of its proper divisors (214989).

29864011 is a wasteful number, since it uses less digits than its factorization.

29864011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214988.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 29864011 is about 5464.7974344892. The cubic root of 29864011 is about 310.2530400159.

The spelling of 29864011 in words is "twenty-nine million, eight hundred sixty-four thousand, eleven".

Divisors: 1 139 214849 29864011