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52603223 = 302317401
BaseRepresentation
bin1100100010101…
…0100101010111
310122222112001112
43020222211113
5101431300343
65115245235
71206056111
oct310524527
9118875045
1052603223
1127769642
121574981b
13ab8a28a
146db43b1
154941218
hex322a957

52603223 has 4 divisors (see below), whose sum is σ = 52623648. Its totient is φ = 52582800.

The previous prime is 52603217. The next prime is 52603283. The reversal of 52603223 is 32230625.

It is a happy number.

52603223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52603223 - 24 = 52603207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52603283) 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 3 ways as a sum of consecutive naturals, for example, 5678 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (13155912).

Almost surely, 252603223 is an apocalyptic number.

52603223 is a deficient number, since it is larger than the sum of its proper divisors (20425).

52603223 is a wasteful number, since it uses less digits than its factorization.

52603223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20424.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 52603223 is about 7252.8079389985. The cubic root of 52603223 is about 374.6888631068.

Adding to 52603223 its reverse (32230625), we get a palindrome (84833848).

The spelling of 52603223 in words is "fifty-two million, six hundred three thousand, two hundred twenty-three".

Divisors: 1 3023 17401 52603223