Search a number
-
+
5528187 = 327471867
BaseRepresentation
bin10101000101101001111011
3101101212020200
4111011221323
52403400222
6314253243
764663110
oct25055173
911355220
105528187
113136455
121a27223
1311b7322
14a3c907
15742eac
hex545a7b

5528187 has 24 divisors (see below), whose sum is σ = 9325056. Its totient is φ = 3090096.

The previous prime is 5528177. The next prime is 5528189. The reversal of 5528187 is 7818255.

It is not a de Polignac number, because 5528187 - 28 = 5527931 is a prime.

5528187 is a lucky number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2028 + ... + 3894.

It is an arithmetic number, because the mean of its divisors is an integer number (388544).

Almost surely, 25528187 is an apocalyptic number.

5528187 is a deficient number, since it is larger than the sum of its proper divisors (3796869).

5528187 is a wasteful number, since it uses less digits than its factorization.

5528187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1924 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5528187 is about 2351.2096886497. The cubic root of 5528187 is about 176.8184483353.

The spelling of 5528187 in words is "five million, five hundred twenty-eight thousand, one hundred eighty-seven".

Divisors: 1 3 7 9 21 47 63 141 329 423 987 1867 2961 5601 13069 16803 39207 87749 117621 263247 614243 789741 1842729 5528187