Search a number
-
+
227303268 = 22318941939
BaseRepresentation
bin11011000110001…
…01111101100100
3120211201012110120
431203011331210
5431142201033
634315521540
75430021513
oct1543057544
9524635416
10227303268
11107341345
12641592b0
133812699a
142228c67a
1514e4e1b3
hexd8c5f64

227303268 has 12 divisors (see below), whose sum is σ = 530374320. Its totient is φ = 75767752.

The previous prime is 227303267. The next prime is 227303281. The reversal of 227303268 is 862303722.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (227303261) 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, 9470958 + ... + 9470981.

It is an arithmetic number, because the mean of its divisors is an integer number (44197860).

Almost surely, 2227303268 is an apocalyptic number.

It is an amenable number.

227303268 is an abundant number, since it is smaller than the sum of its proper divisors (303071052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227303268 is a wasteful number, since it uses less digits than its factorization.

227303268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941946 (or 18941944 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 227303268 is about 15076.5801161935. The cubic root of 227303268 is about 610.2885564824.

The spelling of 227303268 in words is "two hundred twenty-seven million, three hundred three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 18941939 37883878 56825817 75767756 113651634 227303268