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53497119 = 3132105517
BaseRepresentation
bin1100110000010…
…0110100011111
310201122221020210
43030010310133
5102143401434
65150343503
71216501164
oct314046437
9121587223
1053497119
112821a1a5
1215abab93
13b111100
14716806b
154a6aee9
hex3304d1f

53497119 has 12 divisors (see below), whose sum is σ = 77239176. Its totient is φ = 32920992.

The previous prime is 53497063. The next prime is 53497127. The reversal of 53497119 is 91179435.

It is a happy number.

53497119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53497119 - 27 = 53496991 is a prime.

It is a super-2 number, since 2×534971192 = 5723883482600322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53497159) 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 11 ways as a sum of consecutive naturals, for example, 52252 + ... + 53265.

It is an arithmetic number, because the mean of its divisors is an integer number (6436598).

Almost surely, 253497119 is an apocalyptic number.

53497119 is a deficient number, since it is larger than the sum of its proper divisors (23742057).

53497119 is a wasteful number, since it uses less digits than its factorization.

53497119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105546 (or 105533 counting only the distinct ones).

The product of its digits is 34020, while the sum is 39.

The square root of 53497119 is about 7314.1724754069. The cubic root of 53497119 is about 376.7993383200.

The spelling of 53497119 in words is "fifty-three million, four hundred ninety-seven thousand, one hundred nineteen".

Divisors: 1 3 13 39 169 507 105517 316551 1371721 4115163 17832373 53497119