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52808066 = 2316113963
BaseRepresentation
bin1100100101110…
…0100110000010
310200100221001022
43021130212002
5102004324231
65123505442
71210601243
oct311344602
9120327038
1052808066
1127899533
1215828282
13ac2c59c
147028cca
154981c7b
hex325c982

52808066 has 16 divisors (see below), whose sum is σ = 83113728. Its totient is φ = 25131600.

The previous prime is 52808057. The next prime is 52808089. The reversal of 52808066 is 66080825.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 3200 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (5194608).

Almost surely, 252808066 is an apocalyptic number.

52808066 is a deficient number, since it is larger than the sum of its proper divisors (30305662).

52808066 is a wasteful number, since it uses less digits than its factorization.

52808066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 52808066 is about 7266.9158519966. The cubic root of 52808066 is about 375.1745936625.

The spelling of 52808066 in words is "fifty-two million, eight hundred eight thousand, sixty-six".

Divisors: 1 2 31 61 62 122 1891 3782 13963 27926 432853 851743 865706 1703486 26404033 52808066