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53744343 = 317914781
BaseRepresentation
bin1100110100000…
…1001011010111
310202010111101020
43031001023113
5102224304333
65155532223
71221551022
oct315011327
9122114336
1053744343
1128378a14
1215bba073
13b1997b3
1471d01b9
154ab93b3
hex33412d7

53744343 has 4 divisors (see below), whose sum is σ = 71659128. Its totient is φ = 35829560.

The previous prime is 53744333. The next prime is 53744363. The reversal of 53744343 is 34344735.

53744343 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 53744343 - 25 = 53744311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53744333) 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, 8957388 + ... + 8957393.

It is an arithmetic number, because the mean of its divisors is an integer number (17914782).

Almost surely, 253744343 is an apocalyptic number.

53744343 is a deficient number, since it is larger than the sum of its proper divisors (17914785).

53744343 is a wasteful number, since it uses less digits than its factorization.

53744343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17914784.

The product of its digits is 60480, while the sum is 33.

The square root of 53744343 is about 7331.0533349581. The cubic root of 53744343 is about 377.3788755153.

The spelling of 53744343 in words is "fifty-three million, seven hundred forty-four thousand, three hundred forty-three".

Divisors: 1 3 17914781 53744343