Search a number
-
+
52065243 = 325785027
BaseRepresentation
bin1100011010011…
…1001111011011
310121222012002100
43012213033123
5101312041433
65055534443
71201355466
oct306471733
9117865070
1052065243
112743142a
121552a423
13aa2c449
146cb42dd
154886b13
hex31a73db

52065243 has 6 divisors (see below), whose sum is σ = 75205364. Its totient is φ = 34710156.

The previous prime is 52065241. The next prime is 52065257. The reversal of 52065243 is 34256025.

52065243 is a `hidden beast` number, since 5 + 2 + 0 + 652 + 4 + 3 = 666.

It is not a de Polignac number, because 52065243 - 21 = 52065241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52065241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2892505 + ... + 2892522.

Almost surely, 252065243 is an apocalyptic number.

52065243 is a deficient number, since it is larger than the sum of its proper divisors (23140121).

52065243 is a wasteful number, since it uses less digits than its factorization.

52065243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785033 (or 5785030 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 52065243 is about 7215.6249209615. The cubic root of 52065243 is about 373.4071531498.

The spelling of 52065243 in words is "fifty-two million, sixty-five thousand, two hundred forty-three".

Divisors: 1 3 9 5785027 17355081 52065243