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34725135 = 3517136177
BaseRepresentation
bin1000010001110…
…1110100001111
32102100012221010
42010131310033
532342201020
63240140303
7601105314
oct204356417
972305833
1034725135
1118668565
12b767693
13726a923
14487cd0b
1530adde0
hex211dd0f

34725135 has 16 divisors (see below), whose sum is σ = 58828896. Its totient is φ = 17430528.

The previous prime is 34725133. The next prime is 34725143. The reversal of 34725135 is 53152743.

34725135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34725135 - 21 = 34725133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34725133) 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 15 ways as a sum of consecutive naturals, for example, 67834 + ... + 68343.

It is an arithmetic number, because the mean of its divisors is an integer number (3676806).

Almost surely, 234725135 is an apocalyptic number.

34725135 is a deficient number, since it is larger than the sum of its proper divisors (24103761).

34725135 is a wasteful number, since it uses less digits than its factorization.

34725135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136202.

The product of its digits is 12600, while the sum is 30.

The square root of 34725135 is about 5892.8036620950. The cubic root of 34725135 is about 326.2480923539.

Adding to 34725135 its reverse (53152743), we get a palindrome (87877878).

The spelling of 34725135 in words is "thirty-four million, seven hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 15 17 51 85 255 136177 408531 680885 2042655 2315009 6945027 11575045 34725135