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226245 = 3515083
BaseRepresentation
bin110111001111000101
3102111100110
4313033011
524214440
64503233
71631415
oct671705
9374313
10226245
11144a88
12aab19
137bc96
145c645
1547080
hex373c5

226245 has 8 divisors (see below), whose sum is σ = 362016. Its totient is φ = 120656.

The previous prime is 226241. The next prime is 226267. The reversal of 226245 is 542622.

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

It is a cyclic number.

It is not a de Polignac number, because 226245 - 22 = 226241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226241) 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 7 ways as a sum of consecutive naturals, for example, 7527 + ... + 7556.

It is an arithmetic number, because the mean of its divisors is an integer number (45252).

2226245 is an apocalyptic number.

It is an amenable number.

226245 is a deficient number, since it is larger than the sum of its proper divisors (135771).

226245 is a wasteful number, since it uses less digits than its factorization.

226245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15091.

The product of its digits is 960, while the sum is 21.

The square root of 226245 is about 475.6521838487. The cubic root of 226245 is about 60.9339965113.

Adding to 226245 its reverse (542622), we get a palindrome (768867).

The spelling of 226245 in words is "two hundred twenty-six thousand, two hundred forty-five".

Divisors: 1 3 5 15 15083 45249 75415 226245