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225051695 = 51117313769
BaseRepresentation
bin11010110101000…
…00010000101111
3120200110210212222
431122200100233
5430103123240
634155345555
75401623251
oct1532402057
9520423788
10225051695
11106043740
12634522bb
1337818bab
1421c63cd1
1514b56eb5
hexd6a042f

225051695 has 32 divisors (see below), whose sum is σ = 313346880. Its totient is φ = 153354240.

The previous prime is 225051667. The next prime is 225051707. The reversal of 225051695 is 596150522.

It is not a de Polignac number, because 225051695 - 28 = 225051439 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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292271 + ... + 293039.

It is an arithmetic number, because the mean of its divisors is an integer number (9792090).

Almost surely, 2225051695 is an apocalyptic number.

225051695 is a deficient number, since it is larger than the sum of its proper divisors (88295185).

225051695 is a wasteful number, since it uses less digits than its factorization.

225051695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 225051695 is about 15001.7230677013. The cubic root of 225051695 is about 608.2667766470.

The spelling of 225051695 in words is "two hundred twenty-five million, fifty-one thousand, six hundred ninety-five".

Divisors: 1 5 11 17 55 85 187 313 769 935 1565 3443 3845 5321 8459 13073 17215 26605 42295 58531 65365 143803 240697 292655 719015 1203485 2647667 4091849 13238335 20459245 45010339 225051695