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34012231 = 113092021
BaseRepresentation
bin1000000110111…
…1110001000111
32101000000000021
42001233301013
532201342411
63213000011
7562046011
oct201576107
971000007
1034012231
1118220990
12b483007
13707b2a6
1447351b1
152ebca71
hex206fc47

34012231 has 4 divisors (see below), whose sum is σ = 37104264. Its totient is φ = 30920200.

The previous prime is 34012229. The next prime is 34012241. The reversal of 34012231 is 13221043.

It is a happy number.

34012231 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 a cyclic number.

It is not a de Polignac number, because 34012231 - 21 = 34012229 is a prime.

It is a super-2 number, since 2×340122312 = 2313663715194722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34012201) 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, 1546000 + ... + 1546021.

It is an arithmetic number, because the mean of its divisors is an integer number (9276066).

Almost surely, 234012231 is an apocalyptic number.

34012231 is a deficient number, since it is larger than the sum of its proper divisors (3092033).

34012231 is a wasteful number, since it uses less digits than its factorization.

34012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092032.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 34012231 is about 5832.0006001371. Note that the first 3 decimals coincide. The cubic root of 34012231 is about 324.0000222273. Note that the first 4 decimals are identical.

Adding to 34012231 its reverse (13221043), we get a palindrome (47233274).

It can be divided in two parts, 34012 and 231, that added together give a palindrome (34243).

The spelling of 34012231 in words is "thirty-four million, twelve thousand, two hundred thirty-one".

Divisors: 1 11 3092021 34012231