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52107833 = 149349717
BaseRepresentation
bin1100011011000…
…1101000111001
310122001100111202
43012301220321
5101314422313
65100503545
71201623611
oct306615071
9118040452
1052107833
1127460428
121554abb5
13aa4594b
146cc5a41
154894558
hex31b1a39

52107833 has 4 divisors (see below), whose sum is σ = 52457700. Its totient is φ = 51757968.

The previous prime is 52107821. The next prime is 52107859. The reversal of 52107833 is 33870125.

52107833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2729104 + 49378729 = 1652^2 + 7027^2 .

It is a cyclic number.

It is not a de Polignac number, because 52107833 - 24 = 52107817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52107796 and 52107805.

It is not an unprimeable number, because it can be changed into a prime (52107863) 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, 174710 + ... + 175007.

It is an arithmetic number, because the mean of its divisors is an integer number (13114425).

Almost surely, 252107833 is an apocalyptic number.

It is an amenable number.

52107833 is a deficient number, since it is larger than the sum of its proper divisors (349867).

52107833 is a wasteful number, since it uses less digits than its factorization.

52107833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349866.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 52107833 is about 7218.5755520047. The cubic root of 52107833 is about 373.5089425927.

Adding to 52107833 its reverse (33870125), we get a palindrome (85977958).

The spelling of 52107833 in words is "fifty-two million, one hundred seven thousand, eight hundred thirty-three".

Divisors: 1 149 349717 52107833