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52618083 = 372505623
BaseRepresentation
bin1100100010111…
…0001101100011
310200000021102220
43020232031203
5101432234313
65115442123
71206150330
oct310561543
9120007386
1052618083
1127779821
1215756343
13ab93c7b
146db9987
154945823
hex322e363

52618083 has 8 divisors (see below), whose sum is σ = 80179968. Its totient is φ = 30067464.

The previous prime is 52618073. The next prime is 52618121. The reversal of 52618083 is 38081625.

It is a happy number.

52618083 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 not a de Polignac number, because 52618083 - 26 = 52618019 is a prime.

It is a super-3 number, since 3×526180833 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52618003) 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 7 ways as a sum of consecutive naturals, for example, 1252791 + ... + 1252832.

It is an arithmetic number, because the mean of its divisors is an integer number (10022496).

Almost surely, 252618083 is an apocalyptic number.

52618083 is a deficient number, since it is larger than the sum of its proper divisors (27561885).

52618083 is a wasteful number, since it uses less digits than its factorization.

52618083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505633.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 52618083 is about 7253.8322974825. The cubic root of 52618083 is about 374.7241420116.

The spelling of 52618083 in words is "fifty-two million, six hundred eighteen thousand, eighty-three".

Divisors: 1 3 7 21 2505623 7516869 17539361 52618083