Search a number
-
+
52044394 = 267388391
BaseRepresentation
bin1100011010001…
…0001001101010
310121221010111011
43012202021222
5101310410034
65055254134
71201240633
oct306421152
9117833434
1052044394
11274177a6
121551a34a
13aa22acc
146caa88a
154880864
hex31a226a

52044394 has 8 divisors (see below), whose sum is σ = 79231968. Its totient is φ = 25633740.

The previous prime is 52044383. The next prime is 52044413. The reversal of 52044394 is 49344025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194062 + ... + 194329.

It is an arithmetic number, because the mean of its divisors is an integer number (9903996).

Almost surely, 252044394 is an apocalyptic number.

52044394 is a deficient number, since it is larger than the sum of its proper divisors (27187574).

52044394 is a wasteful number, since it uses less digits than its factorization.

52044394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388460.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 52044394 is about 7214.1800642901. The cubic root of 52044394 is about 373.3573041227.

The spelling of 52044394 in words is "fifty-two million, forty-four thousand, three hundred ninety-four".

Divisors: 1 2 67 134 388391 776782 26022197 52044394