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34315121 = 191806059
BaseRepresentation
bin1000001011100…
…1101101110001
32101120101111102
42002321231301
532241040441
63223254145
7564450041
oct202715561
971511442
1034315121
1118408505
12b5aa355
137156109
1447b3721
15302c69b
hex20b9b71

34315121 has 4 divisors (see below), whose sum is σ = 36121200. Its totient is φ = 32509044.

The previous prime is 34315117. The next prime is 34315139. The reversal of 34315121 is 12151343.

34315121 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34315121 - 22 = 34315117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34315093 and 34315102.

It is not an unprimeable number, because it can be changed into a prime (34315111) 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, 903011 + ... + 903048.

It is an arithmetic number, because the mean of its divisors is an integer number (9030300).

Almost surely, 234315121 is an apocalyptic number.

It is an amenable number.

34315121 is a deficient number, since it is larger than the sum of its proper divisors (1806079).

34315121 is a wasteful number, since it uses less digits than its factorization.

34315121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806078.

The product of its digits is 360, while the sum is 20.

The square root of 34315121 is about 5857.9109757660. The cubic root of 34315121 is about 324.9589565526.

Adding to 34315121 its reverse (12151343), we get a palindrome (46466464).

The spelling of 34315121 in words is "thirty-four million, three hundred fifteen thousand, one hundred twenty-one".

Divisors: 1 19 1806059 34315121