Search a number
-
+
225858884 = 22279120231
BaseRepresentation
bin11010111011001…
…01010101000100
3120201222211010212
431131211111010
5430304441014
634224534552
75411524466
oct1535452504
9521884125
10225858884
11106545139
1263781458
1337a3c414
1421dd4136
1514c6623e
hexd765544

225858884 has 12 divisors (see below), whose sum is σ = 395414208. Its totient is φ = 112883400.

The previous prime is 225858869. The next prime is 225858937. The reversal of 225858884 is 488858522.

225858884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (32951184).

Almost surely, 2225858884 is an apocalyptic number.

It is an amenable number.

225858884 is a deficient number, since it is larger than the sum of its proper divisors (169555324).

225858884 is a wasteful number, since it uses less digits than its factorization.

225858884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23026 (or 23024 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 50.

The square root of 225858884 is about 15028.6021971440. The cubic root of 225858884 is about 608.9931288956.

The spelling of 225858884 in words is "two hundred twenty-five million, eight hundred fifty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 2791 5582 11164 20231 40462 80924 56464721 112929442 225858884