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225914 = 2138689
BaseRepresentation
bin110111001001111010
3102110220012
4313021322
524212124
64501522
71630433
oct671172
9373805
10225914
11144807
12aa8a2
137baa0
145c48a
1546e0e
hex3727a

225914 has 8 divisors (see below), whose sum is σ = 364980. Its totient is φ = 104256.

The previous prime is 225889. The next prime is 225919. The reversal of 225914 is 419522.

225914 = T66 + T67 + ... + T117.

225914 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 225625 + 289 = 475^2 + 17^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 225914.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225914.

It is not an unprimeable number, because it can be changed into a prime (225919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319 + ... + 4370.

2225914 is an apocalyptic number.

225914 is a deficient number, since it is larger than the sum of its proper divisors (139066).

225914 is a wasteful number, since it uses less digits than its factorization.

225914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704.

The product of its digits is 720, while the sum is 23.

The square root of 225914 is about 475.3041131739. The cubic root of 225914 is about 60.9042662089.

It can be divided in two parts, 2259 and 14, that multiplied together give a triangular number (31626 = T251).

The spelling of 225914 in words is "two hundred twenty-five thousand, nine hundred fourteen".

Divisors: 1 2 13 26 8689 17378 112957 225914