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53542210 = 255354221
BaseRepresentation
bin1100110000111…
…1110101000010
310201202020002211
43030033311002
5102201322320
65151332334
71220046511
oct314176502
9121666084
1053542210
1128250067
1215b210aa
13b1287a7
14717a678
154a7955a
hex330fd42

53542210 has 8 divisors (see below), whose sum is σ = 96375996. Its totient is φ = 21416880.

The previous prime is 53542169. The next prime is 53542211. The reversal of 53542210 is 1224535.

53542210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53538489 + 3721 = 7317^2 + 61^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53542211) 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, 2677101 + ... + 2677120.

Almost surely, 253542210 is an apocalyptic number.

53542210 is a deficient number, since it is larger than the sum of its proper divisors (42833786).

53542210 is a wasteful number, since it uses less digits than its factorization.

53542210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354228.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53542210 is about 7317.2542664582. The cubic root of 53542210 is about 376.9051726029.

Adding to 53542210 its reverse (1224535), we get a palindrome (54766745).

The spelling of 53542210 in words is "fifty-three million, five hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 5354221 10708442 26771105 53542210