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226743401 = 822127581
BaseRepresentation
bin11011000001111…
…01010001101001
3120210122202110202
431200331101221
5431021242101
634255521545
75422200323
oct1540752151
9523582422
10226743401
11106a99745
1263b292b5
1337c8bbc1
1422184613
1514d8d36b
hexd83d469

226743401 has 4 divisors (see below), whose sum is σ = 226779204. Its totient is φ = 226707600.

The previous prime is 226743383. The next prime is 226743409. The reversal of 226743401 is 104347622.

226743401 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 can be written as a sum of positive squares in 2 ways, for example, as 221563225 + 5180176 = 14885^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 226743401 - 210 = 226742377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226743409) 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, 5570 + ... + 22011.

It is an arithmetic number, because the mean of its divisors is an integer number (56694801).

Almost surely, 2226743401 is an apocalyptic number.

It is an amenable number.

226743401 is a deficient number, since it is larger than the sum of its proper divisors (35803).

226743401 is an equidigital number, since it uses as much as digits as its factorization.

226743401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35802.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 226743401 is about 15058.0012285828. The cubic root of 226743401 is about 609.7870805762.

The spelling of 226743401 in words is "two hundred twenty-six million, seven hundred forty-three thousand, four hundred one".

Divisors: 1 8221 27581 226743401