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58132145 = 511626429
BaseRepresentation
bin1101110111000…
…0011010110001
311001101102022102
43131300122301
5104340212040
65433550145
71304054321
oct335603261
9131342272
1058132145
112a8a55a5
1217575355
13c074a26
147a13281
155184515
hex37706b1

58132145 has 4 divisors (see below), whose sum is σ = 69758580. Its totient is φ = 46505712.

The previous prime is 58132141. The next prime is 58132159. The reversal of 58132145 is 54123185.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54123185 = 510824637.

It can be written as a sum of positive squares in 2 ways, for example, as 10962721 + 47169424 = 3311^2 + 6868^2 .

It is a cyclic number.

It is not a de Polignac number, because 58132145 - 22 = 58132141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58132141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5813210 + ... + 5813219.

It is an arithmetic number, because the mean of its divisors is an integer number (17439645).

Almost surely, 258132145 is an apocalyptic number.

It is an amenable number.

58132145 is a deficient number, since it is larger than the sum of its proper divisors (11626435).

58132145 is a wasteful number, since it uses less digits than its factorization.

58132145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11626434.

The product of its digits is 4800, while the sum is 29.

The square root of 58132145 is about 7624.4439141488. The cubic root of 58132145 is about 387.3814163680.

The spelling of 58132145 in words is "fifty-eight million, one hundred thirty-two thousand, one hundred forty-five".

Divisors: 1 5 11626429 58132145