Search a number
-
+
47227868 = 2211806967
BaseRepresentation
bin1011010000101…
…0001111011100
310021212102110022
42310022033130
544042242433
64404131312
71112300402
oct264121734
9107772408
1047227868
1124727aa6
1213996b38
139a276ac
1463b5472
15422d698
hex2d0a3dc

47227868 has 6 divisors (see below), whose sum is σ = 82648776. Its totient is φ = 23613932.

The previous prime is 47227867. The next prime is 47227879. The reversal of 47227868 is 86872274.

47227868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47227867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5903480 + ... + 5903487.

It is an arithmetic number, because the mean of its divisors is an integer number (13774796).

Almost surely, 247227868 is an apocalyptic number.

It is an amenable number.

47227868 is a deficient number, since it is larger than the sum of its proper divisors (35420908).

47227868 is a wasteful number, since it uses less digits than its factorization.

47227868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806971 (or 11806969 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 47227868 is about 6872.2534877579. The cubic root of 47227868 is about 361.4648850240.

The spelling of 47227868 in words is "forty-seven million, two hundred twenty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11806967 23613934 47227868