Search a number
-
+
7052923 = 64111003
BaseRepresentation
bin11010111001111001111011
3111021022210101
4122321321323
53301143143
6411100231
7113643313
oct32717173
914238711
107052923
113a87a69
122441677
1315cc337
14d18443
15944b4d
hex6b9e7b

7052923 has 4 divisors (see below), whose sum is σ = 7064568. Its totient is φ = 7041280.

The previous prime is 7052921. The next prime is 7052939. The reversal of 7052923 is 3292507.

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

It is a cyclic number.

It is not a de Polignac number, because 7052923 - 21 = 7052921 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7052891 and 7052900.

It is not an unprimeable number, because it can be changed into a prime (7052921) 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, 4861 + ... + 6142.

It is an arithmetic number, because the mean of its divisors is an integer number (1766142).

Almost surely, 27052923 is an apocalyptic number.

7052923 is a deficient number, since it is larger than the sum of its proper divisors (11645).

7052923 is a wasteful number, since it uses less digits than its factorization.

7052923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11644.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 7052923 is about 2655.7339851725. The cubic root of 7052923 is about 191.7739944147.

The spelling of 7052923 in words is "seven million, fifty-two thousand, nine hundred twenty-three".

Divisors: 1 641 11003 7052923