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34202087 = 52165647
BaseRepresentation
bin1000001001111…
…0000111100111
32101100122102222
42002132013213
532223431322
63221022555
7563466353
oct202360747
971318388
1034202087
1118340597
12b554a5b
13711682a
144784463
153008e42
hex209e1e7

34202087 has 4 divisors (see below), whose sum is σ = 34268256. Its totient is φ = 34135920.

The previous prime is 34202057. The next prime is 34202089. The reversal of 34202087 is 78020243.

34202087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34202087 - 224 = 17424871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34202089) 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, 32303 + ... + 33344.

It is an arithmetic number, because the mean of its divisors is an integer number (8567064).

Almost surely, 234202087 is an apocalyptic number.

34202087 is a deficient number, since it is larger than the sum of its proper divisors (66169).

34202087 is an equidigital number, since it uses as much as digits as its factorization.

34202087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66168.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 34202087 is about 5848.2550388984. The cubic root of 34202087 is about 324.6017591551.

The spelling of 34202087 in words is "thirty-four million, two hundred two thousand, eighty-seven".

Divisors: 1 521 65647 34202087