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53013064 = 2313509741
BaseRepresentation
bin1100101000111…
…0101001001000
310200202100020211
43022032221020
5102032404224
65132130504
71212414016
oct312165110
9120670224
1053013064
1127a19555
1215906a34
13aca19a0
14707d8b6
1549c2894
hex328ea48

53013064 has 16 divisors (see below), whose sum is σ = 107045820. Its totient is φ = 24467520.

The previous prime is 53013061. The next prime is 53013083. The reversal of 53013064 is 46031035.

It can be written as a sum of positive squares in 2 ways, for example, as 46812964 + 6200100 = 6842^2 + 2490^2 .

It is not an unprimeable number, because it can be changed into a prime (53013061) 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 3 ways as a sum of consecutive naturals, for example, 254767 + ... + 254974.

Almost surely, 253013064 is an apocalyptic number.

It is an amenable number.

53013064 is an abundant number, since it is smaller than the sum of its proper divisors (54032756).

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

53013064 is a wasteful number, since it uses less digits than its factorization.

53013064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509760 (or 509756 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53013064 is about 7281.0070732008. The cubic root of 53013064 is about 375.6594358534.

Adding to 53013064 its reverse (46031035), we get a palindrome (99044099).

The spelling of 53013064 in words is "fifty-three million, thirteen thousand, sixty-four".

Divisors: 1 2 4 8 13 26 52 104 509741 1019482 2038964 4077928 6626633 13253266 26506532 53013064