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225340327 = 388957943
BaseRepresentation
bin11010110111001…
…10101110100111
3120201000110211001
431123212232213
5430141342302
634205454131
75404234612
oct1533465647
9521013731
10225340327
11106220583
1263571347
13378ba394
1421cdb179
1514bb2787
hexd6e6ba7

225340327 has 4 divisors (see below), whose sum is σ = 225402160. Its totient is φ = 225278496.

The previous prime is 225340319. The next prime is 225340369. The reversal of 225340327 is 723043522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723043522 = 2361521761.

It is a cyclic number.

It is not a de Polignac number, because 225340327 - 23 = 225340319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225340295 and 225340304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225340307) 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, 25083 + ... + 32860.

It is an arithmetic number, because the mean of its divisors is an integer number (56350540).

Almost surely, 2225340327 is an apocalyptic number.

225340327 is a deficient number, since it is larger than the sum of its proper divisors (61833).

225340327 is an equidigital number, since it uses as much as digits as its factorization.

225340327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61832.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 225340327 is about 15011.3399468535. The cubic root of 225340327 is about 608.5267024902.

Adding to 225340327 its reverse (723043522), we get a palindrome (948383849).

The spelling of 225340327 in words is "two hundred twenty-five million, three hundred forty thousand, three hundred twenty-seven".

Divisors: 1 3889 57943 225340327