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34492189 is a prime number
BaseRepresentation
bin1000001110010…
…0111100011101
32101220101101111
42003210330131
532312222224
63231142021
7566115214
oct203447435
971811344
1034492189
1118519546
12b674911
1371b88a4
14481c07b
153064d94
hex20e4f1d

34492189 has 2 divisors, whose sum is σ = 34492190. Its totient is φ = 34492188.

The previous prime is 34492127. The next prime is 34492247. The reversal of 34492189 is 98129443.

34492189 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., 28708164 + 5784025 = 5358^2 + 2405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34492189 is a prime.

It is a super-2 number, since 2×344921892 = 2379422204023442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34492589) 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, 17246094 + 17246095.

It is an arithmetic number, because the mean of its divisors is an integer number (17246095).

Almost surely, 234492189 is an apocalyptic number.

It is an amenable number.

34492189 is a deficient number, since it is larger than the sum of its proper divisors (1).

34492189 is an equidigital number, since it uses as much as digits as its factorization.

34492189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 34492189 is about 5873.0051081197. The cubic root of 34492189 is about 325.5169335608.

The spelling of 34492189 in words is "thirty-four million, four hundred ninety-two thousand, one hundred eighty-nine".