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52768183 = 1310134007
BaseRepresentation
bin1100100101001…
…0110110110111
310200021220100011
43021102312313
5102002040213
65123001051
71210344046
oct311226667
9120256304
1052768183
1127871576
1215809187
13ac173a0
14701855d
15497503d
hex3252db7

52768183 has 8 divisors (see below), whose sum is σ = 56897568. Its totient is φ = 48648864.

The previous prime is 52768151. The next prime is 52768207. The reversal of 52768183 is 38186725.

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

It is a cyclic number.

It is not a de Polignac number, because 52768183 - 25 = 52768151 is a prime.

It is a super-2 number, since 2×527681832 = 5568962274242978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52768103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11166 + ... + 15172.

It is an arithmetic number, because the mean of its divisors is an integer number (7112196).

Almost surely, 252768183 is an apocalyptic number.

52768183 is a deficient number, since it is larger than the sum of its proper divisors (4129385).

52768183 is a wasteful number, since it uses less digits than its factorization.

52768183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033.

The product of its digits is 80640, while the sum is 40.

The square root of 52768183 is about 7264.1711846569. The cubic root of 52768183 is about 375.0801203622.

The spelling of 52768183 in words is "fifty-two million, seven hundred sixty-eight thousand, one hundred eighty-three".

Divisors: 1 13 1013 4007 13169 52091 4059091 52768183