Search a number
-
+
5187249 = 324712263
BaseRepresentation
bin10011110010011010110001
3100202112120100
4103302122301
52311442444
6303103013
762043114
oct23623261
910675510
105187249
112a23291
1218a1a69
1310c80a2
1499057b
156c6e69
hex4f26b1

5187249 has 12 divisors (see below), whose sum is σ = 7652736. Its totient is φ = 3384312.

The previous prime is 5187239. The next prime is 5187271. The reversal of 5187249 is 9427815.

5187249 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5187249 - 24 = 5187233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5187239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5709 + ... + 6554.

It is an arithmetic number, because the mean of its divisors is an integer number (637728).

Almost surely, 25187249 is an apocalyptic number.

It is an amenable number.

5187249 is a deficient number, since it is larger than the sum of its proper divisors (2465487).

5187249 is a wasteful number, since it uses less digits than its factorization.

5187249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316 (or 12313 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5187249 is about 2277.5532924610. The cubic root of 5187249 is about 173.1060972815.

The spelling of 5187249 in words is "five million, one hundred eighty-seven thousand, two hundred forty-nine".

Divisors: 1 3 9 47 141 423 12263 36789 110367 576361 1729083 5187249