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58162113 = 3237389449
BaseRepresentation
bin1101110111011…
…1101111000001
311001102221102100
43131313233001
5104342141423
65434341013
71304240562
oct335675701
9131387370
1058162113
112a916069
121758a769
13c085569
147a20169
15518d343
hex3777bc1

58162113 has 24 divisors (see below), whose sum is σ = 86697000. Its totient is φ = 37545984.

The previous prime is 58162099. The next prime is 58162121. The reversal of 58162113 is 31126185.

It can be written as a sum of positive squares in 4 ways, for example, as 15233409 + 42928704 = 3903^2 + 6552^2 .

It is not a de Polignac number, because 58162113 - 224 = 41384897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58162213) 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 in 23 ways as a sum of consecutive naturals, for example, 129313 + ... + 129761.

It is an arithmetic number, because the mean of its divisors is an integer number (3612375).

Almost surely, 258162113 is an apocalyptic number.

It is an amenable number.

58162113 is a deficient number, since it is larger than the sum of its proper divisors (28534887).

58162113 is a wasteful number, since it uses less digits than its factorization.

58162113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 878 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 58162113 is about 7626.4089190129. The cubic root of 58162113 is about 387.4479719256.

Adding to 58162113 its reverse (31126185), we get a palindrome (89288298).

The spelling of 58162113 in words is "fifty-eight million, one hundred sixty-two thousand, one hundred thirteen".

Divisors: 1 3 9 37 111 333 389 449 1167 1347 3501 4041 14393 16613 43179 49839 129537 149517 174661 523983 1571949 6462457 19387371 58162113