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225492052 = 22291943897
BaseRepresentation
bin11010111000010…
…11110001010100
3120201022011221111
431130023301110
5430211221202
634213024404
75405436142
oct1534136124
9521264844
10225492052
11106314575
1263625104
1337941466
1421d3a592
1514be26d7
hexd70bc54

225492052 has 12 divisors (see below), whose sum is σ = 408218580. Its totient is φ = 108858176.

The previous prime is 225492037. The next prime is 225492067. The reversal of 225492052 is 250294522.

225492052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225492037) and next prime (225492067).

It can be written as a sum of positive squares in 2 ways, for example, as 49505296 + 175986756 = 7036^2 + 13266^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971833 + ... + 972064.

It is an arithmetic number, because the mean of its divisors is an integer number (34018215).

Almost surely, 2225492052 is an apocalyptic number.

It is an amenable number.

225492052 is a deficient number, since it is larger than the sum of its proper divisors (182726528).

225492052 is a wasteful number, since it uses less digits than its factorization.

225492052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943930 (or 1943928 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 225492052 is about 15016.3927758966. The cubic root of 225492052 is about 608.6632485474.

The spelling of 225492052 in words is "two hundred twenty-five million, four hundred ninety-two thousand, fifty-two".

Divisors: 1 2 4 29 58 116 1943897 3887794 7775588 56373013 112746026 225492052