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53113068 = 22321475363
BaseRepresentation
bin1100101010011…
…1000011101100
310200221102102200
43022213003230
5102044104233
65134221500
71213311411
oct312470354
9120842380
1053113068
1127a876a8
1215954890
13b008368
1470a8108
1549e2313
hex32a70ec

53113068 has 18 divisors (see below), whose sum is σ = 134258124. Its totient is φ = 17704344.

The previous prime is 53113063. The next prime is 53113087. The reversal of 53113068 is 86031135.

53113068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (53113063) 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 5 ways as a sum of consecutive naturals, for example, 737646 + ... + 737717.

Almost surely, 253113068 is an apocalyptic number.

It is an amenable number.

53113068 is an abundant number, since it is smaller than the sum of its proper divisors (81145056).

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

53113068 is a wasteful number, since it uses less digits than its factorization.

53113068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475373 (or 1475368 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 53113068 is about 7287.8712941434. The cubic root of 53113068 is about 375.8955024985.

The spelling of 53113068 in words is "fifty-three million, one hundred thirteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1475363 2950726 4426089 5901452 8852178 13278267 17704356 26556534 53113068