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225201214 = 2797165833
BaseRepresentation
bin11010110110001…
…00110000111110
3120200202101222201
431123010300332
5430122414324
634202502114
75403115210
oct1533046076
9520671881
10225201214
11106136007
126350493a
133786bc74
1421ca25b0
1514b86444
hexd6c4c3e

225201214 has 16 divisors (see below), whose sum is σ = 390041568. Its totient is φ = 95519232.

The previous prime is 225201209. The next prime is 225201241. The reversal of 225201214 is 412102522.

It is a junction number, because it is equal to n+sod(n) for n = 225201191 and 225201200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81559 + ... + 84274.

It is an arithmetic number, because the mean of its divisors is an integer number (24377598).

Almost surely, 2225201214 is an apocalyptic number.

225201214 is a deficient number, since it is larger than the sum of its proper divisors (164840354).

225201214 is a wasteful number, since it uses less digits than its factorization.

225201214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165939.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 225201214 is about 15006.7056344822. The cubic root of 225201214 is about 608.4014528252.

Adding to 225201214 its reverse (412102522), we get a palindrome (637303736).

The spelling of 225201214 in words is "two hundred twenty-five million, two hundred one thousand, two hundred fourteen".

Divisors: 1 2 7 14 97 194 679 1358 165833 331666 1160831 2321662 16085801 32171602 112600607 225201214