Search a number
-
+
53224303 = 11311271229
BaseRepresentation
bin1100101100001…
…0001101101111
310201011002000111
43023002031233
5102111134203
65140440451
71214253616
oct313021557
9121132014
1053224303
1128053230
12159a9127
13b046b92
1470d687d
154a1526d
hex32c236f

53224303 has 16 divisors (see below), whose sum is σ = 60456960. Its totient is φ = 46418400.

The previous prime is 53224291. The next prime is 53224307. The reversal of 53224303 is 30342235.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53224303 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 (53224307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42693 + ... + 43921.

It is an arithmetic number, because the mean of its divisors is an integer number (3778560).

Almost surely, 253224303 is an apocalyptic number.

53224303 is a deficient number, since it is larger than the sum of its proper divisors (7232657).

53224303 is a wasteful number, since it uses less digits than its factorization.

53224303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 53224303 is about 7295.4988177643. The cubic root of 53224303 is about 376.1577328821.

Adding to 53224303 its reverse (30342235), we get a palindrome (83566538).

The spelling of 53224303 in words is "fifty-three million, two hundred twenty-four thousand, three hundred three".

Divisors: 1 11 31 127 341 1229 1397 3937 13519 38099 43307 156083 419089 1716913 4838573 53224303