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53424771 = 317808257
BaseRepresentation
bin1100101111001…
…1001010000011
310201112021000020
43023303022003
5102134043041
65145024523
71216050231
oct313631203
9121467006
1053424771
112817a904
1215a85143
13b0b71ba
147149951
154a54866
hex32f3283

53424771 has 4 divisors (see below), whose sum is σ = 71233032. Its totient is φ = 35616512.

The previous prime is 53424769. The next prime is 53424773. The reversal of 53424771 is 17742435.

53424771 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 an interprime number because it is at equal distance from previous prime (53424769) and next prime (53424773).

It is a cyclic number.

It is not a de Polignac number, because 53424771 - 21 = 53424769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53424773) 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, 8904126 + ... + 8904131.

It is an arithmetic number, because the mean of its divisors is an integer number (17808258).

Almost surely, 253424771 is an apocalyptic number.

53424771 is a deficient number, since it is larger than the sum of its proper divisors (17808261).

53424771 is a wasteful number, since it uses less digits than its factorization.

53424771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808260.

The product of its digits is 23520, while the sum is 33.

The square root of 53424771 is about 7309.2250615233. The cubic root of 53424771 is about 376.6294040809.

The spelling of 53424771 in words is "fifty-three million, four hundred twenty-four thousand, seven hundred seventy-one".

Divisors: 1 3 17808257 53424771