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225115026 = 2337519171
BaseRepresentation
bin11010110101011…
…11101110010010
3120200121000202120
431122233232102
5430112140101
634200555110
75402306013
oct1532575622
9520530676
10225115026
11106087284
1263482a96
133783b976
1421c7d00a
1514b6ab36
hexd6afb92

225115026 has 8 divisors (see below), whose sum is σ = 450230064. Its totient is φ = 75038340.

The previous prime is 225114979. The next prime is 225115027. The reversal of 225115026 is 620511522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

225115026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 225114987 and 225115005.

It is not an unprimeable number, because it can be changed into a prime (225115027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18759580 + ... + 18759591.

It is an arithmetic number, because the mean of its divisors is an integer number (56278758).

Almost surely, 2225115026 is an apocalyptic number.

225115026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225115026 is a wasteful number, since it uses less digits than its factorization.

225115026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37519176.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 225115026 is about 15003.8337100889. The cubic root of 225115026 is about 608.3238280285.

Adding to 225115026 its reverse (620511522), we get a palindrome (845626548).

The spelling of 225115026 in words is "two hundred twenty-five million, one hundred fifteen thousand, twenty-six".

Divisors: 1 2 3 6 37519171 75038342 112557513 225115026