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5138135 = 51397393
BaseRepresentation
bin10011100110011011010111
3100200001012022
4103212123113
52303410020
6302043355
761446662
oct23463327
910601168
105138135
11299a3a2
12187955b
1310ab922
1497a6d9
156b7625
hex4e66d7

5138135 has 8 divisors (see below), whose sum is σ = 6210960. Its totient is φ = 4080384.

The previous prime is 5138117. The next prime is 5138137. The reversal of 5138135 is 5318315.

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 5138135 - 26 = 5138071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138137) 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, 3002 + ... + 4391.

It is an arithmetic number, because the mean of its divisors is an integer number (776370).

Almost surely, 25138135 is an apocalyptic number.

5138135 is a deficient number, since it is larger than the sum of its proper divisors (1072825).

5138135 is a wasteful number, since it uses less digits than its factorization.

5138135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537.

The product of its digits is 1800, while the sum is 26.

The square root of 5138135 is about 2266.7454643166. The cubic root of 5138135 is about 172.5580285063.

The spelling of 5138135 in words is "five million, one hundred thirty-eight thousand, one hundred thirty-five".

Divisors: 1 5 139 695 7393 36965 1027627 5138135