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5542241 = 23240967
BaseRepresentation
bin10101001001000101100001
3101102120112012
4111021011201
52404322431
6314442305
765052065
oct25110541
911376465
105542241
113145a71
121a33395
1311c0843
14a43aa5
1574722b
hex549161

5542241 has 4 divisors (see below), whose sum is σ = 5783232. Its totient is φ = 5301252.

The previous prime is 5542237. The next prime is 5542249. The reversal of 5542241 is 1422455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5542241 - 22 = 5542237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 240967 = 5542241 / (5 + 5 + 4 + 2 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5542249) 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, 120461 + ... + 120506.

It is an arithmetic number, because the mean of its divisors is an integer number (1445808).

Almost surely, 25542241 is an apocalyptic number.

It is an amenable number.

5542241 is a deficient number, since it is larger than the sum of its proper divisors (240991).

5542241 is a wasteful number, since it uses less digits than its factorization.

5542241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240990.

The product of its digits is 1600, while the sum is 23.

The square root of 5542241 is about 2354.1964658881. The cubic root of 5542241 is about 176.9681600829.

Adding to 5542241 its reverse (1422455), we get a palindrome (6964696).

The spelling of 5542241 in words is "five million, five hundred forty-two thousand, two hundred forty-one".

Divisors: 1 23 240967 5542241