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5252185 = 51050437
BaseRepresentation
bin10100000010010001011001
3100212211122101
4110002101121
52321032220
6304323401
762433331
oct24022131
910784571
105252185
112a68054
121913561
13111b803
149aa0c1
156db30a
hex502459

5252185 has 4 divisors (see below), whose sum is σ = 6302628. Its totient is φ = 4201744.

The previous prime is 5252179. The next prime is 5252209. The reversal of 5252185 is 5812525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2653641 + 2598544 = 1629^2 + 1612^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252185 - 25 = 5252153 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 525214 + ... + 525223.

It is an arithmetic number, because the mean of its divisors is an integer number (1575657).

Almost surely, 25252185 is an apocalyptic number.

It is an amenable number.

5252185 is a deficient number, since it is larger than the sum of its proper divisors (1050443).

5252185 is a wasteful number, since it uses less digits than its factorization.

5252185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050442.

The product of its digits is 4000, while the sum is 28.

The square root of 5252185 is about 2291.7646039679. The cubic root of 5252185 is about 173.8254403865.

The spelling of 5252185 in words is "five million, two hundred fifty-two thousand, one hundred eighty-five".

Divisors: 1 5 1050437 5252185