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53076018 = 2343205721
BaseRepresentation
bin1100101001111…
…0000000110010
310200212112121110
43022132000302
5102041413033
65133334150
71213065402
oct312360062
9120775543
1053076018
1127a61886
1215937356
13acc4538
147098802
1549d6363
hex329e032

53076018 has 16 divisors (see below), whose sum is σ = 108621216. Its totient is φ = 17280480.

The previous prime is 53076013. The next prime is 53076029. The reversal of 53076018 is 81067035.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53076011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102603 + ... + 103118.

It is an arithmetic number, because the mean of its divisors is an integer number (6788826).

Almost surely, 253076018 is an apocalyptic number.

53076018 is an abundant number, since it is smaller than the sum of its proper divisors (55545198).

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

53076018 is a wasteful number, since it uses less digits than its factorization.

53076018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205769.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 53076018 is about 7285.3289561968. The cubic root of 53076018 is about 375.8080778874.

It can be divided in two parts, 5307 and 6018, that added together give a triangular number (11325 = T150).

The spelling of 53076018 in words is "fifty-three million, seventy-six thousand, eighteen".

Divisors: 1 2 3 6 43 86 129 258 205721 411442 617163 1234326 8846003 17692006 26538009 53076018