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34224231 = 311408077
BaseRepresentation
bin1000001010001…
…1100001100111
32101101202211010
42002203201213
532230133411
63221313303
7563621046
oct202434147
971352733
1034224231
1118356198
12b565833
137123932
14478c55d
1530107a6
hex20a3867

34224231 has 4 divisors (see below), whose sum is σ = 45632312. Its totient is φ = 22816152.

The previous prime is 34224227. The next prime is 34224241. The reversal of 34224231 is 13242243.

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

It is not a de Polignac number, because 34224231 - 22 = 34224227 is a prime.

It is a super-2 number, since 2×342242312 = 2342595975082722, 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 = 34224198 and 34224207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34224221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704036 + ... + 5704041.

It is an arithmetic number, because the mean of its divisors is an integer number (11408078).

Almost surely, 234224231 is an apocalyptic number.

34224231 is a deficient number, since it is larger than the sum of its proper divisors (11408081).

34224231 is a wasteful number, since it uses less digits than its factorization.

34224231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408080.

The product of its digits is 1152, while the sum is 21.

The square root of 34224231 is about 5850.1479468472. The cubic root of 34224231 is about 324.6717980647.

Adding to 34224231 its reverse (13242243), we get a palindrome (47466474).

The spelling of 34224231 in words is "thirty-four million, two hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 3 11408077 34224231