Search a number
-
+
7052005 = 51410401
BaseRepresentation
bin11010111001101011100101
3111021021112101
4122321223211
53301131010
6411052101
7113640532
oct32715345
914237471
107052005
113a87304
122441031
1315cbaac
14d17d89
1594473a
hex6b9ae5

7052005 has 4 divisors (see below), whose sum is σ = 8462412. Its totient is φ = 5641600.

The previous prime is 7051987. The next prime is 7052011. The reversal of 7052005 is 5002507.

It is a happy number.

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 1185921 + 5866084 = 1089^2 + 2422^2 .

It is a de Polignac number, because none of the positive numbers 2k-7052005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705196 + ... + 705205.

It is an arithmetic number, because the mean of its divisors is an integer number (2115603).

Almost surely, 27052005 is an apocalyptic number.

It is an amenable number.

7052005 is a deficient number, since it is larger than the sum of its proper divisors (1410407).

7052005 is a wasteful number, since it uses less digits than its factorization.

7052005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410406.

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 7052005 is about 2655.5611459727. The cubic root of 7052005 is about 191.7656736960.

The spelling of 7052005 in words is "seven million, fifty-two thousand, five".

Divisors: 1 5 1410401 7052005