Search a number
-
+
52054223 = 1319320747
BaseRepresentation
bin1100011010010…
…0100011001111
310121221121222012
43012210203033
5101311213343
65055411435
71201311404
oct306444317
9117847865
1052054223
1127424121
1215523b7b
13aa27420
146cb02ab
154883718
hex31a48cf

52054223 has 8 divisors (see below), whose sum is σ = 56351568. Its totient is φ = 47798784.

The previous prime is 52054201. The next prime is 52054237. The reversal of 52054223 is 32245025.

52054223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52054223 - 224 = 35277007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7865 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (7043946).

Almost surely, 252054223 is an apocalyptic number.

52054223 is a deficient number, since it is larger than the sum of its proper divisors (4297345).

52054223 is a wasteful number, since it uses less digits than its factorization.

52054223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52054223 is about 7214.8612599273. The cubic root of 52054223 is about 373.3808064808.

Adding to 52054223 its reverse (32245025), we get a palindrome (84299248).

The spelling of 52054223 in words is "fifty-two million, fifty-four thousand, two hundred twenty-three".

Divisors: 1 13 193 2509 20747 269711 4004171 52054223