Search a number
-
+
226228959 = 32112285141
BaseRepresentation
bin11010111101111…
…11101011011111
3120202200121210100
431132333223133
5430403311314
634240512143
75414625435
oct1536775337
9522617710
10226228959
11106778190
126391b653
1337b3b9b8
142208cd55
1514cdac09
hexd7bfadf

226228959 has 12 divisors (see below), whose sum is σ = 356482152. Its totient is φ = 137108400.

The previous prime is 226228949. The next prime is 226228967. The reversal of 226228959 is 959822622.

It is not a de Polignac number, because 226228959 - 25 = 226228927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226228909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142472 + ... + 1142669.

It is an arithmetic number, because the mean of its divisors is an integer number (29706846).

Almost surely, 2226228959 is an apocalyptic number.

226228959 is a deficient number, since it is larger than the sum of its proper divisors (130253193).

226228959 is a wasteful number, since it uses less digits than its factorization.

226228959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285158 (or 2285155 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 226228959 is about 15040.9095137229. The cubic root of 226228959 is about 609.3255638318.

The spelling of 226228959 in words is "two hundred twenty-six million, two hundred twenty-eight thousand, nine hundred fifty-nine".

Divisors: 1 3 9 11 33 99 2285141 6855423 20566269 25136551 75409653 226228959