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34523231 = 103571587
BaseRepresentation
bin1000001110110…
…0100001011111
32101221221222012
42003230201133
532314220411
63231541435
7566304551
oct203544137
971857865
1034523231
111853a8a6
12b68a87b
1371c9a62
1448294d1
15306e18b
hex20ec85f

34523231 has 8 divisors (see below), whose sum is σ = 34978944. Its totient is φ = 34070040.

The previous prime is 34523227. The next prime is 34523249. The reversal of 34523231 is 13232543.

34523231 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 a cyclic number.

It is not a de Polignac number, because 34523231 - 22 = 34523227 is a prime.

It is a super-2 number, since 2×345232312 = 2383706957358722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34523197 and 34523206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34528231) 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, 58520 + ... + 59106.

It is an arithmetic number, because the mean of its divisors is an integer number (4372368).

Almost surely, 234523231 is an apocalyptic number.

34523231 is a deficient number, since it is larger than the sum of its proper divisors (455713).

34523231 is a wasteful number, since it uses less digits than its factorization.

34523231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its digits is 2160, while the sum is 23.

The square root of 34523231 is about 5875.6472834914. The cubic root of 34523231 is about 325.6145563090.

Adding to 34523231 its reverse (13232543), we get a palindrome (47755774).

The spelling of 34523231 in words is "thirty-four million, five hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 103 571 587 58813 60461 335177 34523231