Search a number
-
+
5134145 = 51026829
BaseRepresentation
bin10011100101011101000001
3100122211201112
4103211131001
52303243040
6302013105
761432232
oct23453501
910584645
105134145
1129973a5
121877195
1310a9b73
14979089
156b6365
hex4e5741

5134145 has 4 divisors (see below), whose sum is σ = 6160980. Its totient is φ = 4107312.

The previous prime is 5134117. The next prime is 5134147. The reversal of 5134145 is 5414315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 541696 + 4592449 = 736^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 5134145 - 218 = 4872001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5134145.

It is not an unprimeable number, because it can be changed into a prime (5134147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513410 + ... + 513419.

It is an arithmetic number, because the mean of its divisors is an integer number (1540245).

Almost surely, 25134145 is an apocalyptic number.

It is an amenable number.

5134145 is a deficient number, since it is larger than the sum of its proper divisors (1026835).

5134145 is a wasteful number, since it uses less digits than its factorization.

5134145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026834.

The product of its digits is 1200, while the sum is 23.

The square root of 5134145 is about 2265.8651769247. The cubic root of 5134145 is about 172.5133505035.

The spelling of 5134145 in words is "five million, one hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 1026829 5134145