Search a number
-
+
7244801 = 12175953
BaseRepresentation
bin11011101000110000000001
3111122001222222
4123220300001
53323313201
6415140425
7115402604
oct33506001
914561888
107244801
1140a9143
122514715
131668785
14d6833b
1598191b
hex6e8c01

7244801 has 4 divisors (see below), whose sum is σ = 7251972. Its totient is φ = 7237632.

The previous prime is 7244791. The next prime is 7244803. The reversal of 7244801 is 1084427.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1084427 = 2347149.

It can be written as a sum of positive squares in 2 ways, for example, as 874225 + 6370576 = 935^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 7244801 - 210 = 7243777 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7244803) 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, 1760 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (1812993).

Almost surely, 27244801 is an apocalyptic number.

It is an amenable number.

7244801 is a deficient number, since it is larger than the sum of its proper divisors (7171).

7244801 is a wasteful number, since it uses less digits than its factorization.

7244801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 7244801 is about 2691.6168003637. The cubic root of 7244801 is about 193.4975573186.

The spelling of 7244801 in words is "seven million, two hundred forty-four thousand, eight hundred one".

Divisors: 1 1217 5953 7244801