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53115052 = 2222935791
BaseRepresentation
bin1100101010011…
…1100010101100
310200221112011011
43022213202230
5102044140202
65134235004
71213320244
oct312474254
9120845134
1053115052
1127a89141
1215955a64
13b009233
1470a8b24
1549e2bd7
hex32a78ac

53115052 has 12 divisors (see below), whose sum is σ = 93007936. Its totient is φ = 26541360.

The previous prime is 53115047. The next prime is 53115053. The reversal of 53115052 is 25051135.

53115052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53115053) 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 3 ways as a sum of consecutive naturals, for example, 6277 + ... + 12067.

Almost surely, 253115052 is an apocalyptic number.

It is an amenable number.

53115052 is a deficient number, since it is larger than the sum of its proper divisors (39892884).

53115052 is a wasteful number, since it uses less digits than its factorization.

53115052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088 (or 8086 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 53115052 is about 7288.0074094364. The cubic root of 53115052 is about 375.9001828745.

Adding to 53115052 its reverse (25051135), we get a palindrome (78166187).

The spelling of 53115052 in words is "fifty-three million, one hundred fifteen thousand, fifty-two".

Divisors: 1 2 4 2293 4586 5791 9172 11582 23164 13278763 26557526 53115052