Search a number
-
+
52223300 = 2252522233
BaseRepresentation
bin1100011100110…
…1110101000100
310122021012220022
43013031311010
5101332121200
65103154312
71202614343
oct307156504
9118235808
1052223300
112752a158
12155a5998
13aa8637c
146d15b5a
1548b8885
hex31cdd44

52223300 has 18 divisors (see below), whose sum is σ = 113324778. Its totient is φ = 20889280.

The previous prime is 52223279. The next prime is 52223329. The reversal of 52223300 is 332225.

52223300 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 3 ways, for example, as 498436 + 51724864 = 706^2 + 7192^2 .

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 5 ways as a sum of consecutive naturals, for example, 261017 + ... + 261216.

It is an arithmetic number, because the mean of its divisors is an integer number (6295821).

Almost surely, 252223300 is an apocalyptic number.

52223300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52223300 is an abundant number, since it is smaller than the sum of its proper divisors (61101478).

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

52223300 is a wasteful number, since it uses less digits than its factorization.

52223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522247 (or 522240 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 52223300 is about 7226.5690337808. The cubic root of 52223300 is about 373.7846282088.

Adding to 52223300 its reverse (332225), we get a palindrome (52555525).

The spelling of 52223300 in words is "fifty-two million, two hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 522233 1044466 2088932 2611165 5222330 10444660 13055825 26111650 52223300