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225952303 = 3753115223
BaseRepresentation
bin11010111011111…
…00001000101111
3120202011120021211
431131330020233
5430320433203
634230535251
75412364033
oct1535741057
9522146254
10225952303
111065a9345
1263807527
1337a72ab5
142201a1c3
1514c83c6d
hexd77c22f

225952303 has 8 divisors (see below), whose sum is σ = 236439648. Its totient is φ = 215695584.

The previous prime is 225952289. The next prime is 225952339. The reversal of 225952303 is 303259522.

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

It is a de Polignac number, because none of the positive numbers 2k-225952303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225952373) 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 7 ways as a sum of consecutive naturals, for example, 55651 + ... + 59572.

It is an arithmetic number, because the mean of its divisors is an integer number (29554956).

Almost surely, 2225952303 is an apocalyptic number.

225952303 is a deficient number, since it is larger than the sum of its proper divisors (10487345).

225952303 is a wasteful number, since it uses less digits than its factorization.

225952303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115313.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 225952303 is about 15031.7099160408. The cubic root of 225952303 is about 609.0770805592.

The spelling of 225952303 in words is "two hundred twenty-five million, nine hundred fifty-two thousand, three hundred three".

Divisors: 1 37 53 1961 115223 4263251 6106819 225952303