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53521014 = 238920169
BaseRepresentation
bin1100110000101…
…0101001110110
310201201011000210
43030022221312
5102200133024
65151050250
71216630641
oct314125166
9121634023
1053521014
1128236148
1215b10986
13b11bc51
147172a58
154a73129
hex330aa76

53521014 has 8 divisors (see below), whose sum is σ = 107042040. Its totient is φ = 17840336.

The previous prime is 53521009. The next prime is 53521033. The reversal of 53521014 is 41012535.

53521014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

53521014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 4460079 + ... + 4460090.

It is an arithmetic number, because the mean of its divisors is an integer number (13380255).

Almost surely, 253521014 is an apocalyptic number.

53521014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53521014 is a wasteful number, since it uses less digits than its factorization.

53521014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8920174.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 53521014 is about 7315.8057656009. The cubic root of 53521014 is about 376.8554303125.

Adding to 53521014 its reverse (41012535), we get a palindrome (94533549).

The spelling of 53521014 in words is "fifty-three million, five hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 8920169 17840338 26760507 53521014