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34424031 = 3172329347
BaseRepresentation
bin1000001101010…
…0010011011111
32101202220220010
42003110103133
532303032111
63225454303
7565412415
oct203242337
971686803
1034424031
1118482314
12b641393
137193865
1448012b5
15304eaa6
hex20d44df

34424031 has 16 divisors (see below), whose sum is σ = 50713344. Its totient is φ = 20659584.

The previous prime is 34424021. The next prime is 34424041. The reversal of 34424031 is 13042443.

34424031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34424021) and next prime (34424041).

It is not a de Polignac number, because 34424031 - 25 = 34423999 is a prime.

It is a super-2 number, since 2×344240312 = 2370027820577922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34423989 and 34424007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34424011) 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, 13501 + ... + 15846.

It is an arithmetic number, because the mean of its divisors is an integer number (3169584).

Almost surely, 234424031 is an apocalyptic number.

34424031 is a deficient number, since it is larger than the sum of its proper divisors (16289313).

34424031 is a wasteful number, since it uses less digits than its factorization.

34424031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29390.

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

The square root of 34424031 is about 5867.1995875375. The cubic root of 34424031 is about 325.3023805104.

Adding to 34424031 its reverse (13042443), we get a palindrome (47466474).

The spelling of 34424031 in words is "thirty-four million, four hundred twenty-four thousand, thirty-one".

Divisors: 1 3 17 23 51 69 391 1173 29347 88041 498899 674981 1496697 2024943 11474677 34424031