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58128841 is a prime number
BaseRepresentation
bin1101110110111…
…1100111001001
311001101020210001
43131233213021
5104340110331
65433523001
71304041561
oct335574711
9131336701
1058128841
112a8a3071
1217573461
13c073384
147a11da1
155183561
hex376f9c9

58128841 has 2 divisors, whose sum is σ = 58128842. Its totient is φ = 58128840.

The previous prime is 58128799. The next prime is 58128853. The reversal of 58128841 is 14882185.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57820816 + 308025 = 7604^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 58128841 - 211 = 58126793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58128841.

It is not a weakly prime, because it can be changed into another prime (58128041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29064420 + 29064421.

It is an arithmetic number, because the mean of its divisors is an integer number (29064421).

Almost surely, 258128841 is an apocalyptic number.

It is an amenable number.

58128841 is a deficient number, since it is larger than the sum of its proper divisors (1).

58128841 is an equidigital number, since it uses as much as digits as its factorization.

58128841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20480, while the sum is 37.

The square root of 58128841 is about 7624.2272395306. The cubic root of 58128841 is about 387.3740771557.

The spelling of 58128841 in words is "fifty-eight million, one hundred twenty-eight thousand, eight hundred forty-one".