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5622205 = 51124441
BaseRepresentation
bin10101011100100110111101
3101120122012211
4111130212331
52414402310
6320300421
765534161
oct25344675
911518184
105622205
1131a0056
121a71711
13121b064
14a64ca1
15760c8a
hex55c9bd

5622205 has 4 divisors (see below), whose sum is σ = 6746652. Its totient is φ = 4497760.

The previous prime is 5622203. The next prime is 5622247. The reversal of 5622205 is 5022265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5022265 = 51004453.

It can be written as a sum of positive squares in 2 ways, for example, as 4372281 + 1249924 = 2091^2 + 1118^2 .

It is not a de Polignac number, because 5622205 - 21 = 5622203 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5622203) 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, 562216 + ... + 562225.

It is an arithmetic number, because the mean of its divisors is an integer number (1686663).

Almost surely, 25622205 is an apocalyptic number.

It is an amenable number.

5622205 is a deficient number, since it is larger than the sum of its proper divisors (1124447).

5622205 is a wasteful number, since it uses less digits than its factorization.

5622205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124446.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5622205 is about 2371.1189341743. The cubic root of 5622205 is about 177.8152039983.

The spelling of 5622205 in words is "five million, six hundred twenty-two thousand, two hundred five".

Divisors: 1 5 1124441 5622205