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52568018 = 2231142783
BaseRepresentation
bin1100100010000…
…1111111010010
310122220201202122
43020201333102
5101424134033
65114414242
71205551346
oct310417722
9118821678
1052568018
1127745148
1215731382
13ab77249
146da5626
154935a98
hex3221fd2

52568018 has 8 divisors (see below), whose sum is σ = 82280448. Its totient is φ = 25141204.

The previous prime is 52567937. The next prime is 52568023. The reversal of 52568018 is 81086525.

It is a happy number.

52568018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 571346 + ... + 571437.

It is an arithmetic number, because the mean of its divisors is an integer number (10285056).

Almost surely, 252568018 is an apocalyptic number.

52568018 is a deficient number, since it is larger than the sum of its proper divisors (29712430).

52568018 is a wasteful number, since it uses less digits than its factorization.

52568018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142808.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 52568018 is about 7250.3805417371. The cubic root of 52568018 is about 374.6052569165.

The spelling of 52568018 in words is "fifty-two million, five hundred sixty-eight thousand, eighteen".

Divisors: 1 2 23 46 1142783 2285566 26284009 52568018