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5128295 = 51025659
BaseRepresentation
bin10011100100000001100111
3100122112200212
4103210001213
52303101140
6301530035
761406204
oct23440147
910575625
105128295
112992a67
12187391b
1310a72c3
14976cab
156b4765
hex4e4067

5128295 has 4 divisors (see below), whose sum is σ = 6153960. Its totient is φ = 4102632.

The previous prime is 5128283. The next prime is 5128297. The reversal of 5128295 is 5928215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5928215 = 51185643.

It is a cyclic number.

It is not a de Polignac number, because 5128295 - 26 = 5128231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512825 + ... + 512834.

It is an arithmetic number, because the mean of its divisors is an integer number (1538490).

Almost surely, 25128295 is an apocalyptic number.

5128295 is a deficient number, since it is larger than the sum of its proper divisors (1025665).

5128295 is a wasteful number, since it uses less digits than its factorization.

5128295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025664.

The product of its digits is 7200, while the sum is 32.

The square root of 5128295 is about 2264.5739113573. The cubic root of 5128295 is about 172.4478032930.

The spelling of 5128295 in words is "five million, one hundred twenty-eight thousand, two hundred ninety-five".

Divisors: 1 5 1025659 5128295