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5622245 = 51124449
BaseRepresentation
bin10101011100100111100101
3101120122021022
4111130213211
52414402440
6320300525
765534246
oct25344745
911518238
105622245
1131a0092
121a71745
13121b095
14a64ccd
15760cb5
hex55c9e5

5622245 has 4 divisors (see below), whose sum is σ = 6746700. Its totient is φ = 4497792.

The previous prime is 5622203. The next prime is 5622247. The reversal of 5622245 is 5422265.

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 3508129 + 2114116 = 1873^2 + 1454^2 .

It is a cyclic number.

It is not a de Polignac number, because 5622245 - 26 = 5622181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5622247) 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, 562220 + ... + 562229.

It is an arithmetic number, because the mean of its divisors is an integer number (1686675).

Almost surely, 25622245 is an apocalyptic number.

It is an amenable number.

5622245 is a deficient number, since it is larger than the sum of its proper divisors (1124455).

5622245 is a wasteful number, since it uses less digits than its factorization.

5622245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124454.

The product of its digits is 4800, while the sum is 26.

The square root of 5622245 is about 2371.1273689956. The cubic root of 5622245 is about 177.8156256947.

The spelling of 5622245 in words is "five million, six hundred twenty-two thousand, two hundred forty-five".

Divisors: 1 5 1124449 5622245