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225334615 = 5115417573
BaseRepresentation
bin11010110111001…
…01010101010111
3120201000011222111
431123211111113
5430141201430
634205411451
75404212142
oct1533452527
9521004874
10225334615
11106217260
1263569b87
13378b78bc
1421cd9059
1514bb0c2a
hexd6e5557

225334615 has 16 divisors (see below), whose sum is σ = 295567776. Its totient is φ = 163555200.

The previous prime is 225334583. The next prime is 225334631. The reversal of 225334615 is 516433522.

It is a happy number.

It is not a de Polignac number, because 225334615 - 25 = 225334583 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25969 + ... + 33541.

It is an arithmetic number, because the mean of its divisors is an integer number (18472986).

Almost surely, 2225334615 is an apocalyptic number.

225334615 is a deficient number, since it is larger than the sum of its proper divisors (70233161).

225334615 is a wasteful number, since it uses less digits than its factorization.

225334615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130.

The product of its digits is 21600, while the sum is 31.

The square root of 225334615 is about 15011.1496894808. The cubic root of 225334615 is about 608.5215607357.

The spelling of 225334615 in words is "two hundred twenty-five million, three hundred thirty-four thousand, six hundred fifteen".

Divisors: 1 5 11 55 541 2705 5951 7573 29755 37865 83303 416515 4096993 20484965 45066923 225334615