Search a number
-
+
225652008 = 2339402167
BaseRepresentation
bin11010111001100…
…10110100101000
3120201121022100210
431130302310220
5430231331013
634220301120
75410003401
oct1534626450
9521538323
10225652008
1110641376a
12636a17a0
13379991ca
1421d7c9a8
1514c24cc3
hexd732d28

225652008 has 16 divisors (see below), whose sum is σ = 564130080. Its totient is φ = 75217328.

The previous prime is 225652001. The next prime is 225652013. The reversal of 225652008 is 800256522.

225652008 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225652001) 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, 4701060 + ... + 4701107.

It is an arithmetic number, because the mean of its divisors is an integer number (35258130).

Almost surely, 2225652008 is an apocalyptic number.

It is an amenable number.

225652008 is an abundant number, since it is smaller than the sum of its proper divisors (338478072).

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

225652008 is a wasteful number, since it uses less digits than its factorization.

225652008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402176 (or 9402172 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 225652008 is about 15021.7178777928. The cubic root of 225652008 is about 608.8071358459.

The spelling of 225652008 in words is "two hundred twenty-five million, six hundred fifty-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 9402167 18804334 28206501 37608668 56413002 75217336 112826004 225652008