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45992129 is a prime number
BaseRepresentation
bin1010111101110…
…0100011000001
310012112122100012
42233130203001
543233222004
64321434305
71065632561
oct257344301
9105478305
1045992129
1123a63627
121349b995
1396b40a1
146172da1
15408746e
hex2bdc8c1

45992129 has 2 divisors, whose sum is σ = 45992130. Its totient is φ = 45992128.

The previous prime is 45992101. The next prime is 45992159. The reversal of 45992129 is 92129954.

It is a happy number.

45992129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45252529 + 739600 = 6727^2 + 860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45992129 is a prime.

It is not a weakly prime, because it can be changed into another prime (45992159) 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, 22996064 + 22996065.

It is an arithmetic number, because the mean of its divisors is an integer number (22996065).

Almost surely, 245992129 is an apocalyptic number.

It is an amenable number.

45992129 is a deficient number, since it is larger than the sum of its proper divisors (1).

45992129 is an equidigital number, since it uses as much as digits as its factorization.

45992129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 41.

The square root of 45992129 is about 6781.7497004829. The cubic root of 45992129 is about 358.2843495809.

The spelling of 45992129 in words is "forty-five million, nine hundred ninety-two thousand, one hundred twenty-nine".