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226563 = 375521
BaseRepresentation
bin110111010100000011
3102111210020
4313110003
524222223
64504523
71632351
oct672403
9374706
10226563
11145247
12ab143
137c17c
145c7d1
15471e3
hex37503

226563 has 4 divisors (see below), whose sum is σ = 302088. Its totient is φ = 151040.

The previous prime is 226553. The next prime is 226571. The reversal of 226563 is 365622.

226563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226563 - 24 = 226547 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (226553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37758 + ... + 37763.

It is an arithmetic number, because the mean of its divisors is an integer number (75522).

2226563 is an apocalyptic number.

226563 is a deficient number, since it is larger than the sum of its proper divisors (75525).

226563 is an equidigital number, since it uses as much as digits as its factorization.

226563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75524.

The product of its digits is 2160, while the sum is 24.

The square root of 226563 is about 475.9863443419. The cubic root of 226563 is about 60.9625318594.

It can be divided in two parts, 2 and 26563, that added together give a triangular number (26565 = T230).

The spelling of 226563 in words is "two hundred twenty-six thousand, five hundred sixty-three".

Divisors: 1 3 75521 226563