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225084670 = 25234123869
BaseRepresentation
bin11010110101010…
…00010011111110
3120200112111010021
431122220103332
5430110202140
634200202354
75402121346
oct1532502376
9520474107
10225084670
11106066498
12634693ba
133782abc5
1421c71d26
1514b61b4a
hexd6a84fe

225084670 has 32 divisors (see below), whose sum is σ = 433097280. Its totient is φ = 84015360.

The previous prime is 225084637. The next prime is 225084679. The reversal of 225084670 is 76480522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225084679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505 + ... + 21364.

It is an arithmetic number, because the mean of its divisors is an integer number (13534290).

Almost surely, 2225084670 is an apocalyptic number.

225084670 is a deficient number, since it is larger than the sum of its proper divisors (208012610).

225084670 is a wasteful number, since it uses less digits than its factorization.

225084670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23940.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 225084670 is about 15002.8220678644. The cubic root of 225084670 is about 608.2964833290.

The spelling of 225084670 in words is "two hundred twenty-five million, eighty-four thousand, six hundred seventy".

Divisors: 1 2 5 10 23 41 46 82 115 205 230 410 943 1886 4715 9430 23869 47738 119345 238690 548987 978629 1097974 1957258 2744935 4893145 5489870 9786290 22508467 45016934 112542335 225084670