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34392949 is a prime number
BaseRepresentation
bin1000001100110…
…0101101110101
32101201100020221
42003030231311
532301033244
63225054341
7565222663
oct203145565
971640227
1034392949
1118460a28
12b6273b1
137182676
1447d3c33
153045784
hex20ccb75

34392949 has 2 divisors, whose sum is σ = 34392950. Its totient is φ = 34392948.

The previous prime is 34392931. The next prime is 34392961. The reversal of 34392949 is 94929343.

34392949 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., 24108100 + 10284849 = 4910^2 + 3207^2 .

It is a cyclic number.

It is not a de Polignac number, because 34392949 - 211 = 34390901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34392979) 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, 17196474 + 17196475.

It is an arithmetic number, because the mean of its divisors is an integer number (17196475).

Almost surely, 234392949 is an apocalyptic number.

It is an amenable number.

34392949 is a deficient number, since it is larger than the sum of its proper divisors (1).

34392949 is an equidigital number, since it uses as much as digits as its factorization.

34392949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 43.

The square root of 34392949 is about 5864.5501958803. The cubic root of 34392949 is about 325.2044441467.

The spelling of 34392949 in words is "thirty-four million, three hundred ninety-two thousand, nine hundred forty-nine".