Search a number
-
+
52044030 = 2325578267
BaseRepresentation
bin1100011010001…
…0000011111110
310121221002222200
43012202003332
5101310402110
65055252330
71201236603
oct306420376
9117832880
1052044030
11274174a5
121551a0a6
13aa228ac
146caa6aa
1548806c0
hex31a20fe

52044030 has 24 divisors (see below), whose sum is σ = 135314712. Its totient is φ = 13878384.

The previous prime is 52044019. The next prime is 52044043. The reversal of 52044030 is 3044025.

It is a happy number.

52044030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 52043994 and 52044012.

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 11 ways as a sum of consecutive naturals, for example, 289044 + ... + 289223.

It is an arithmetic number, because the mean of its divisors is an integer number (5638113).

Almost surely, 252044030 is an apocalyptic number.

52044030 is an abundant number, since it is smaller than the sum of its proper divisors (83270682).

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

52044030 is a wasteful number, since it uses less digits than its factorization.

52044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578280 (or 578277 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52044030 is about 7214.1548361537. The cubic root of 52044030 is about 373.3564336967.

Adding to 52044030 its reverse (3044025), we get a palindrome (55088055).

The spelling of 52044030 in words is "fifty-two million, forty-four thousand, thirty", and thus it is an eban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 578267 1156534 1734801 2891335 3469602 5204403 5782670 8674005 10408806 17348010 26022015 52044030