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34220044 = 2223371957
BaseRepresentation
bin1000001010001…
…0100000001100
32101101120002001
42002202200030
532230020134
63221242044
7563602615
oct202424014
971346061
1034220044
1118353031
12b563324
137121a61
14478ac0c
15300e414
hex20a280c

34220044 has 12 divisors (see below), whose sum is σ = 62488944. Its totient is φ = 16366064.

The previous prime is 34220027. The next prime is 34220047. The reversal of 34220044 is 44002243.

It is a super-2 number, since 2×342200442 = 2342022822723872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34220047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185887 + ... + 186070.

It is an arithmetic number, because the mean of its divisors is an integer number (5207412).

Almost surely, 234220044 is an apocalyptic number.

It is an amenable number.

34220044 is a deficient number, since it is larger than the sum of its proper divisors (28268900).

34220044 is a wasteful number, since it uses less digits than its factorization.

34220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371984 (or 371982 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 34220044 is about 5849.7900817038. The cubic root of 34220044 is about 324.6585573848.

Adding to 34220044 its reverse (44002243), we get a palindrome (78222287).

The spelling of 34220044 in words is "thirty-four million, two hundred twenty thousand, forty-four".

Divisors: 1 2 4 23 46 92 371957 743914 1487828 8555011 17110022 34220044