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45124061 is a prime number
BaseRepresentation
bin1010110000100…
…0100111011101
310010220112120112
42230020213131
543022432221
64251055405
71055356013
oct254104735
9103815515
1045124061
1123520414
1213141565
13946bc38
145dc88b3
153e6515b
hex2b089dd

45124061 has 2 divisors, whose sum is σ = 45124062. Its totient is φ = 45124060.

The previous prime is 45124033. The next prime is 45124097. The reversal of 45124061 is 16042154.

45124061 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., 41847961 + 3276100 = 6469^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 45124061 - 26 = 45123997 is a prime.

It is a super-2 number, since 2×451240612 = 4072361762263442, 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 (45124021) 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, 22562030 + 22562031.

It is an arithmetic number, because the mean of its divisors is an integer number (22562031).

Almost surely, 245124061 is an apocalyptic number.

It is an amenable number.

45124061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45124061 is an equidigital number, since it uses as much as digits as its factorization.

45124061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 45124061 is about 6717.4445289857. Note that the first 3 decimals coincide. The cubic root of 45124061 is about 356.0158984820.

The spelling of 45124061 in words is "forty-five million, one hundred twenty-four thousand, sixty-one".