Search a number
-
+
226050409 = 1317388493
BaseRepresentation
bin11010111100101…
…00000101101001
3120202100112212101
431132110011221
5430332103114
634233013401
75413253044
oct1536240551
9522315771
10226050409
11106666022
1263854261
1337aa8650
1422043c5b
1514ca2d74
hexd794169

226050409 has 4 divisors (see below), whose sum is σ = 243438916. Its totient is φ = 208661904.

The previous prime is 226050403. The next prime is 226050431. The reversal of 226050409 is 904050622.

226050409 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 44555625 + 181494784 = 6675^2 + 13472^2 .

It is a cyclic number.

It is not a de Polignac number, because 226050409 - 27 = 226050281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226050403) 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, 8694234 + ... + 8694259.

It is an arithmetic number, because the mean of its divisors is an integer number (60859729).

Almost surely, 2226050409 is an apocalyptic number.

It is an amenable number.

226050409 is a deficient number, since it is larger than the sum of its proper divisors (17388507).

226050409 is a wasteful number, since it uses less digits than its factorization.

226050409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17388506.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 226050409 is about 15034.9728632944. The cubic root of 226050409 is about 609.1652193229.

The spelling of 226050409 in words is "two hundred twenty-six million, fifty thousand, four hundred nine".

Divisors: 1 13 17388493 226050409