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58052065 = 511610413
BaseRepresentation
bin1101110101110…
…0110111100001
311001020100110111
43131130313201
5104330131230
65432131321
71303302001
oct335346741
9131210414
1058052065
112a850415
1217536b41
13c047446
1479d2001
15516a92a
hex375cde1

58052065 has 4 divisors (see below), whose sum is σ = 69662484. Its totient is φ = 46441648.

The previous prime is 58052041. The next prime is 58052077. The reversal of 58052065 is 56025085.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56025085 = 511205017.

It can be written as a sum of positive squares in 2 ways, for example, as 42810849 + 15241216 = 6543^2 + 3904^2 .

It is a cyclic number.

It is not a de Polignac number, because 58052065 - 27 = 58051937 is a prime.

It is a super-3 number, since 3×580520653 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5805202 + ... + 5805211.

It is an arithmetic number, because the mean of its divisors is an integer number (17415621).

Almost surely, 258052065 is an apocalyptic number.

It is an amenable number.

58052065 is a deficient number, since it is larger than the sum of its proper divisors (11610419).

58052065 is a wasteful number, since it uses less digits than its factorization.

58052065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11610418.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 58052065 is about 7619.1905738077. The cubic root of 58052065 is about 387.2034553947.

The spelling of 58052065 in words is "fifty-eight million, fifty-two thousand, sixty-five".

Divisors: 1 5 11610413 58052065