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53224623 = 3257110357
BaseRepresentation
bin1100101100001…
…0010010101111
310201011002110100
43023002102233
5102111141443
65140442143
71214254554
oct313022257
9121132410
1053224623
11280534a1
12159a9353
13b04707a
1470d6a2b
154a153d3
hex32c24af

53224623 has 12 divisors (see below), whose sum is σ = 77022088. Its totient is φ = 35417520.

The previous prime is 53224607. The next prime is 53224649. The reversal of 53224623 is 32642235.

53224623 is a `hidden beast` number, since 5 + 32 + 2 + 4 + 623 = 666.

53224623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53224623 - 24 = 53224607 is a prime.

It is a super-3 number, since 3×532246233 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53224673) 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 11 ways as a sum of consecutive naturals, for example, 40 + ... + 10317.

Almost surely, 253224623 is an apocalyptic number.

53224623 is a deficient number, since it is larger than the sum of its proper divisors (23797465).

53224623 is a wasteful number, since it uses less digits than its factorization.

53224623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10934 (or 10931 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 53224623 is about 7295.5207490624. The cubic root of 53224623 is about 376.1584867372.

Adding to 53224623 its reverse (32642235), we get a palindrome (85866858).

It can be divided in two parts, 53 and 224623, that added together give a square (224676 = 4742).

The spelling of 53224623 in words is "fifty-three million, two hundred twenty-four thousand, six hundred twenty-three".

Divisors: 1 3 9 571 1713 5139 10357 31071 93213 5913847 17741541 53224623