Search a number
-
+
725527060 = 22536276353
BaseRepresentation
bin101011001111101…
…010101000010100
31212120012121000121
4223033222220110
52441213331220
6155554321324
723656610146
oct5317525024
91776177017
10725527060
113425a5245
12182b89244
13b740946b
146c500c96
1543a65eaa
hex2b3eaa14

725527060 has 12 divisors (see below), whose sum is σ = 1523606868. Its totient is φ = 290210816.

The previous prime is 725527057. The next prime is 725527067. The reversal of 725527060 is 60725527.

It is a happy number.

725527060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110586256 + 614940804 = 10516^2 + 24798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725527067) 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, 18138157 + ... + 18138196.

It is an arithmetic number, because the mean of its divisors is an integer number (126967239).

Almost surely, 2725527060 is an apocalyptic number.

It is an amenable number.

725527060 is an abundant number, since it is smaller than the sum of its proper divisors (798079808).

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

725527060 is a wasteful number, since it uses less digits than its factorization.

725527060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36276362 (or 36276360 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 725527060 is about 26935.6095160291. The cubic root of 725527060 is about 898.5685310098.

The spelling of 725527060 in words is "seven hundred twenty-five million, five hundred twenty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 36276353 72552706 145105412 181381765 362763530 725527060