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226838441 = 829273629
BaseRepresentation
bin11011000010101…
…00011110101001
3120210211120211202
431201110132221
5431032312231
634301533545
75423044364
oct1541243651
9523746752
10226838441
11107054095
1263b742b5
1337cc323b
14221ab0db
1514dab5cb
hexd8547a9

226838441 has 4 divisors (see below), whose sum is σ = 227112900. Its totient is φ = 226563984.

The previous prime is 226838399. The next prime is 226838449. The reversal of 226838441 is 144838622.

226838441 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 196588441 + 30250000 = 14021^2 + 5500^2 .

It is a cyclic number.

It is not a de Polignac number, because 226838441 - 218 = 226576297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226838395 and 226838404.

It is not an unprimeable number, because it can be changed into a prime (226838449) 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, 135986 + ... + 137643.

It is an arithmetic number, because the mean of its divisors is an integer number (56778225).

Almost surely, 2226838441 is an apocalyptic number.

It is an amenable number.

226838441 is a deficient number, since it is larger than the sum of its proper divisors (274459).

226838441 is an equidigital number, since it uses as much as digits as its factorization.

226838441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274458.

The product of its digits is 73728, while the sum is 38.

The square root of 226838441 is about 15061.1566952874. The cubic root of 226838441 is about 609.8722665449.

The spelling of 226838441 in words is "two hundred twenty-six million, eight hundred thirty-eight thousand, four hundred forty-one".

Divisors: 1 829 273629 226838441