Search a number
-
+
7053061 = 29243209
BaseRepresentation
bin11010111001111100000101
3111021022222111
4122321330011
53301144221
6411101021
7113643601
oct32717405
914238874
107053061
113a88084
122441771
1315cc412
14d18501
15944be1
hex6b9f05

7053061 has 4 divisors (see below), whose sum is σ = 7296300. Its totient is φ = 6809824.

The previous prime is 7053049. The next prime is 7053127. The reversal of 7053061 is 1603507.

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 2722500 + 4330561 = 1650^2 + 2081^2 .

It is a cyclic number.

It is not a de Polignac number, because 7053061 - 25 = 7053029 is a prime.

It is a Duffinian number.

7053061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7053001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121576 + ... + 121633.

It is an arithmetic number, because the mean of its divisors is an integer number (1824075).

Almost surely, 27053061 is an apocalyptic number.

It is an amenable number.

7053061 is a deficient number, since it is larger than the sum of its proper divisors (243239).

7053061 is a wasteful number, since it uses less digits than its factorization.

7053061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243238.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 7053061 is about 2655.7599665632. The cubic root of 7053061 is about 191.7752451793.

Adding to 7053061 its reverse (1603507), we get a palindrome (8656568).

The spelling of 7053061 in words is "seven million, fifty-three thousand, sixty-one".

Divisors: 1 29 243209 7053061