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226025 = 529041
BaseRepresentation
bin110111001011101001
3102111001022
4313023221
524213100
64502225
71630652
oct671351
9374038
10226025
111448a8
12aa975
137bb57
145c529
1546e85
hex372e9

226025 has 6 divisors (see below), whose sum is σ = 280302. Its totient is φ = 180800.

The previous prime is 226013. The next prime is 226027. The reversal of 226025 is 520622.

It can be written as a sum of positive squares in 3 ways, for example, as 72361 + 153664 = 269^2 + 392^2 .

It is not a de Polignac number, because 226025 - 26 = 225961 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 225994 and 226012.

It is not an unprimeable number, because it can be changed into a prime (226027) 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 5 ways as a sum of consecutive naturals, for example, 4496 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (46717).

2226025 is an apocalyptic number.

226025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226025 is a deficient number, since it is larger than the sum of its proper divisors (54277).

226025 is an equidigital number, since it uses as much as digits as its factorization.

226025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051 (or 9046 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 226025 is about 475.4208661807. The cubic root of 226025 is about 60.9142394238.

Adding to 226025 its reverse (520622), we get a palindrome (746647).

The spelling of 226025 in words is "two hundred twenty-six thousand, twenty-five".

Divisors: 1 5 25 9041 45205 226025