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34142161 is a prime number
BaseRepresentation
bin1000001000111…
…1011111010001
32101020121020111
42002033133101
532220022121
63215441321
7563126554
oct202173721
971217214
1034142161
11182aa569
12b526241
1370c5481
14476a69b
152ee62e1
hex208f7d1

34142161 has 2 divisors, whose sum is σ = 34142162. Its totient is φ = 34142160.

The previous prime is 34142149. The next prime is 34142167. The reversal of 34142161 is 16124143.

34142161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 4330561 = 5460^2 + 2081^2 .

It is a cyclic number.

It is not a de Polignac number, because 34142161 - 27 = 34142033 is a prime.

It is not a weakly prime, because it can be changed into another prime (34142167) 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 as a sum of consecutive naturals, namely, 17071080 + 17071081.

It is an arithmetic number, because the mean of its divisors is an integer number (17071081).

Almost surely, 234142161 is an apocalyptic number.

It is an amenable number.

34142161 is a deficient number, since it is larger than the sum of its proper divisors (1).

34142161 is an equidigital number, since it uses as much as digits as its factorization.

34142161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 34142161 is about 5843.1293841571. The cubic root of 34142161 is about 324.4120684222.

The spelling of 34142161 in words is "thirty-four million, one hundred forty-two thousand, one hundred sixty-one".