Search a number
-
+
225333360 = 24335722129
BaseRepresentation
bin11010110111001…
…01000001110000
3120201000010021000
431123211001300
5430141131420
634205402000
75404205400
oct1533450160
9521003230
10225333360
1110621631a
1263569300
13378b7165
1421cd8800
1514bb0690
hexd6e5070

225333360 has 240 divisors, whose sum is σ = 903290400. Its totient is φ = 51480576.

The previous prime is 225333347. The next prime is 225333377. The reversal of 225333360 is 63333522.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 104776 + ... + 106904.

It is an arithmetic number, because the mean of its divisors is an integer number (3763710).

Almost surely, 2225333360 is an apocalyptic number.

225333360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225333360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451645200).

225333360 is an abundant number, since it is smaller than the sum of its proper divisors (677957040).

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

225333360 is a wasteful number, since it uses less digits than its factorization.

225333360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 225333360 is about 15011.1078871614. The cubic root of 225333360 is about 608.5204310144.

Adding to 225333360 its reverse (63333522), we get a palindrome (288666882).

The spelling of 225333360 in words is "two hundred twenty-five million, three hundred thirty-three thousand, three hundred sixty".