Search a number
-
+
450023300 = 22524500233
BaseRepresentation
bin11010110100101…
…100111110000100
31011100210112220122
4122310230332010
51410201221200
6112353321112
714103064166
oct3264547604
91140715818
10450023300
11211032191
12106866198
137230749c
1443aa6936
1529795385
hex1ad2cf84

450023300 has 18 divisors (see below), whose sum is σ = 976550778. Its totient is φ = 180009280.

The previous prime is 450023293. The next prime is 450023333. The reversal of 450023300 is 3320054.

It can be written as a sum of positive squares in 3 ways, for example, as 244036 + 449779264 = 494^2 + 21208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2250017 + ... + 2250216.

It is an arithmetic number, because the mean of its divisors is an integer number (54252821).

Almost surely, 2450023300 is an apocalyptic number.

It is an amenable number.

450023300 is an abundant number, since it is smaller than the sum of its proper divisors (526527478).

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

450023300 is a wasteful number, since it uses less digits than its factorization.

450023300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500247 (or 4500240 counting only the distinct ones).

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

The square root of 450023300 is about 21213.7526147544. The cubic root of 450023300 is about 766.3226580985.

Adding to 450023300 its reverse (3320054), we get a palindrome (453343354).

The spelling of 450023300 in words is "four hundred fifty million, twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4500233 9000466 18000932 22501165 45002330 90004660 112505825 225011650 450023300