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52810 = 255281
BaseRepresentation
bin1100111001001010
32200102221
430321022
53142220
61044254
7306652
oct147112
980387
1052810
113674a
122668a
131b064
1415362
15109aa
hexce4a

52810 has 8 divisors (see below), whose sum is σ = 95076. Its totient is φ = 21120.

The previous prime is 52807. The next prime is 52813. The reversal of 52810 is 1825.

It is a happy number.

52810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52807) and next prime (52813).

It can be written as a sum of positive squares in 2 ways, for example, as 48841 + 3969 = 221^2 + 63^2 .

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

It is a super-2 number, since 2×528102 = 5577792200, which contains 22 as substring.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (52813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631 + ... + 2650.

252810 is an apocalyptic number.

52810 is a deficient number, since it is larger than the sum of its proper divisors (42266).

52810 is a wasteful number, since it uses less digits than its factorization.

52810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 52810 is about 229.8042645383. The cubic root of 52810 is about 37.5179173637.

The spelling of 52810 in words is "fifty-two thousand, eight hundred ten".

Divisors: 1 2 5 10 5281 10562 26405 52810