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5528185 = 51385049
BaseRepresentation
bin10101000101101001111001
3101101212020121
4111011221321
52403400220
6314253241
764663105
oct25055171
911355217
105528185
113136453
121a27221
1311b7320
14a3c905
15742eaa
hex545a79

5528185 has 8 divisors (see below), whose sum is σ = 7144200. Its totient is φ = 4082304.

The previous prime is 5528177. The next prime is 5528189. The reversal of 5528185 is 5818255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71289 + 5456896 = 267^2 + 2336^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5528185 - 23 = 5528177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5528185.

It is not an unprimeable number, because it can be changed into a prime (5528189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42460 + ... + 42589.

It is an arithmetic number, because the mean of its divisors is an integer number (893025).

Almost surely, 25528185 is an apocalyptic number.

It is an amenable number.

5528185 is a deficient number, since it is larger than the sum of its proper divisors (1616015).

5528185 is a wasteful number, since it uses less digits than its factorization.

5528185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85067.

The product of its digits is 16000, while the sum is 34.

The square root of 5528185 is about 2351.2092633366. The cubic root of 5528185 is about 176.8184270120.

The spelling of 5528185 in words is "five million, five hundred twenty-eight thousand, one hundred eighty-five".

Divisors: 1 5 13 65 85049 425245 1105637 5528185