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53749468 = 2259922433
BaseRepresentation
bin1100110100001…
…0011011011100
310202010202102001
43031002123130
5102224440333
65200012044
71221601663
oct315023334
9122122361
1053749468
1128381853
1216001024
13b19bc26
1471d1dda
154abab7d
hex33426dc

53749468 has 12 divisors (see below), whose sum is σ = 94222800. Its totient is φ = 26828672.

The previous prime is 53749463. The next prime is 53749469. The reversal of 53749468 is 86494735.

53749468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53749463) 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, 8821 + ... + 13612.

It is an arithmetic number, because the mean of its divisors is an integer number (7851900).

Almost surely, 253749468 is an apocalyptic number.

It is an amenable number.

53749468 is a deficient number, since it is larger than the sum of its proper divisors (40473332).

53749468 is a wasteful number, since it uses less digits than its factorization.

53749468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23036 (or 23034 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 53749468 is about 7331.4028671190. The cubic root of 53749468 is about 377.3908706088.

It can be divided in two parts, 537 and 49468, that added together give a palindrome (50005).

The spelling of 53749468 in words is "fifty-three million, seven hundred forty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 599 1198 2396 22433 44866 89732 13437367 26874734 53749468