Search a number
BaseRepresentation
bin110110111111100110
3102102222202
4312333212
524202004
64454502
71625501
oct667746
9372882
10225254
11144267
12aa432
137b6b3
145c138
1546b1e
hex36fe6

225254 has 12 divisors (see below), whose sum is σ = 351492. Its totient is φ = 108240.

The previous prime is 225241. The next prime is 225257. The reversal of 225254 is 452522.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225254.

It is not an unprimeable number, because it can be changed into a prime (225257) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3329 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (29291).

2225254 is an apocalyptic number.

225254 is a deficient number, since it is larger than the sum of its proper divisors (126238).

225254 is an equidigital number, since it uses as much as digits as its factorization.

225254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 110 counting only the distinct ones).

The product of its digits is 800, while the sum is 20.

The square root of 225254 is about 474.6093130144. The cubic root of 225254 is about 60.8448984496.

Adding to 225254 its reverse (452522), we get a palindrome (677776).

It can be divided in two parts, 22525 and 4, that multiplied together give a triangular number (90100 = T424).

The spelling of 225254 in words is "two hundred twenty-five thousand, two hundred fifty-four".