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53230211 = 235474231
BaseRepresentation
bin1100101100001…
…1101010000011
310201011101010022
43023003222003
5102111331321
65140524055
71214310056
oct313035203
9121141108
1053230211
1128057711
12159b062b
13b049788
1470d8a9d
154a16dab
hex32c3a83

53230211 has 8 divisors (see below), whose sum is σ = 55659264. Its totient is φ = 50810760.

The previous prime is 53230207. The next prime is 53230217. The reversal of 53230211 is 11203235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53230211 - 22 = 53230207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53230211.

It is not an unprimeable number, because it can be changed into a prime (53230217) 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, 10466 + ... + 14696.

It is an arithmetic number, because the mean of its divisors is an integer number (6957408).

Almost surely, 253230211 is an apocalyptic number.

53230211 is a deficient number, since it is larger than the sum of its proper divisors (2429053).

53230211 is a wasteful number, since it uses less digits than its factorization.

53230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53230211 is about 7295.9037137287. The cubic root of 53230211 is about 376.1716504444.

Adding to 53230211 its reverse (11203235), we get a palindrome (64433446).

The spelling of 53230211 in words is "fifty-three million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 23 547 4231 12581 97313 2314357 53230211