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53443214 = 21123105619
BaseRepresentation
bin1100101111011…
…1101010001110
310201120012022022
43023313222032
5102140140324
65145250142
71216155056
oct313675216
9121505268
1053443214
1128192750
1215a93952
13b0c2706
147152566
154a5a05e
hex32f7a8e

53443214 has 16 divisors (see below), whose sum is σ = 91255680. Its totient is φ = 23235960.

The previous prime is 53443211. The next prime is 53443231. The reversal of 53443214 is 41234435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53443211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52304 + ... + 53315.

It is an arithmetic number, because the mean of its divisors is an integer number (5703480).

Almost surely, 253443214 is an apocalyptic number.

53443214 is a deficient number, since it is larger than the sum of its proper divisors (37812466).

53443214 is a wasteful number, since it uses less digits than its factorization.

53443214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105655.

The product of its digits is 5760, while the sum is 26.

The square root of 53443214 is about 7310.4865775132. The cubic root of 53443214 is about 376.6727383920.

Adding to 53443214 its reverse (41234435), we get a palindrome (94677649).

It can be divided in two parts, 5344 and 3214, that added together give a palindrome (8558).

The spelling of 53443214 in words is "fifty-three million, four hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 11 22 23 46 253 506 105619 211238 1161809 2323618 2429237 4858474 26721607 53443214