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7223325 = 3521937137
BaseRepresentation
bin11011100011100000011101
3111120222112120
4123203200131
53322121300
6414453153
7115253154
oct33434035
914528476
107223325
114093a9a
1225041b9
13165ba75
14d6059b
1597a3a0
hex6e381d

7223325 has 48 divisors (see below), whose sum is σ = 13005120. Its totient is φ = 3525120.

The previous prime is 7223323. The next prime is 7223369. The reversal of 7223325 is 5233227.

7223325 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7223325 - 21 = 7223323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7223295 and 7223304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7223323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52657 + ... + 52793.

It is an arithmetic number, because the mean of its divisors is an integer number (270940).

Almost surely, 27223325 is an apocalyptic number.

7223325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7223325 is a deficient number, since it is larger than the sum of its proper divisors (5781795).

7223325 is a wasteful number, since it uses less digits than its factorization.

7223325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 201 counting only the distinct ones).

The product of its digits is 2520, while the sum is 24.

The square root of 7223325 is about 2687.6244157248. The cubic root of 7223325 is about 193.3061710420.

The spelling of 7223325 in words is "seven million, two hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 15 19 25 37 57 75 95 111 137 185 285 411 475 555 685 703 925 1425 2055 2109 2603 2775 3425 3515 5069 7809 10275 10545 13015 15207 17575 25345 39045 52725 65075 76035 96311 126725 195225 288933 380175 481555 1444665 2407775 7223325