Search a number
-
+
225351752 = 2368341243
BaseRepresentation
bin11010110111010…
…01100001001000
3120201001001111012
431123221201020
5430142224002
634210023052
75404313123
oct1533514110
9521031435
10225351752
1110622911a
1263577a88
13378c2642
1421d013ba
1514bb5d52
hexd6e9848

225351752 has 16 divisors (see below), whose sum is σ = 423163440. Its totient is φ = 112508176.

The previous prime is 225351733. The next prime is 225351757. The reversal of 225351752 is 257153522.

It is not an unprimeable number, because it can be changed into a prime (225351757) 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 in 3 ways as a sum of consecutive naturals, for example, 15158 + ... + 26085.

It is an arithmetic number, because the mean of its divisors is an integer number (26447715).

Almost surely, 2225351752 is an apocalyptic number.

It is an amenable number.

225351752 is a deficient number, since it is larger than the sum of its proper divisors (197811688).

225351752 is a wasteful number, since it uses less digits than its factorization.

225351752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41932 (or 41928 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 225351752 is about 15011.7204876723. The cubic root of 225351752 is about 608.5369866386.

The spelling of 225351752 in words is "two hundred twenty-five million, three hundred fifty-one thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 683 1366 2732 5464 41243 82486 164972 329944 28168969 56337938 112675876 225351752