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34938087 = 349123719
BaseRepresentation
bin1000010101000…
…1110011100111
32102202001001020
42011101303213
532421004322
63244502223
7602653212
oct205216347
972661036
1034938087
11187a3558
12b84a973
137313832
1448d6779
15310205c
hex2151ce7

34938087 has 8 divisors (see below), whose sum is σ = 46680960. Its totient is φ = 23243640.

The previous prime is 34938083. The next prime is 34938119. The reversal of 34938087 is 78083943.

34938087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34938087 - 22 = 34938083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34938083) 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 7 ways as a sum of consecutive naturals, for example, 10387 + ... + 13332.

It is an arithmetic number, because the mean of its divisors is an integer number (5835120).

Almost surely, 234938087 is an apocalyptic number.

34938087 is a deficient number, since it is larger than the sum of its proper divisors (11742873).

34938087 is a wasteful number, since it uses less digits than its factorization.

34938087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24213.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 34938087 is about 5910.8448634692. The cubic root of 34938087 is about 326.9136395310.

The spelling of 34938087 in words is "thirty-four million, nine hundred thirty-eight thousand, eighty-seven".

Divisors: 1 3 491 1473 23719 71157 11646029 34938087