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52837901 = 63538317
BaseRepresentation
bin1100100110001…
…1111000001101
310200102102222022
43021203320031
5102011303101
65124255525
71211054234
oct311437015
9120372868
1052837901
1127909996
12158415a5
13ac4003c
147035b1b
15498aa1b
hex3263e0d

52837901 has 4 divisors (see below), whose sum is σ = 52852572. Its totient is φ = 52823232.

The previous prime is 52837849. The next prime is 52837907. The reversal of 52837901 is 10973825.

52837901 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 41615401 + 11222500 = 6451^2 + 3350^2 .

It is a cyclic number.

It is not a de Polignac number, because 52837901 - 210 = 52836877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52837907) 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, 2195 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (13213143).

Almost surely, 252837901 is an apocalyptic number.

It is an amenable number.

52837901 is a deficient number, since it is larger than the sum of its proper divisors (14671).

52837901 is an equidigital number, since it uses as much as digits as its factorization.

52837901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14670.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 52837901 is about 7268.9683587150. The cubic root of 52837901 is about 375.2452345547.

The spelling of 52837901 in words is "fifty-two million, eight hundred thirty-seven thousand, nine hundred one".

Divisors: 1 6353 8317 52837901