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35285 = 57057
BaseRepresentation
bin1000100111010101
31210101212
420213111
52112120
6431205
7204605
oct104725
953355
1035285
1124568
1218505
13130a3
14cc05
15a6c5
hex89d5

35285 has 4 divisors (see below), whose sum is σ = 42348. Its totient is φ = 28224.

The previous prime is 35281. The next prime is 35291. The reversal of 35285 is 58253.

35285 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

35285 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58253 = 134481.

It can be written as a sum of positive squares in 2 ways, for example, as 27889 + 7396 = 167^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 35285 - 22 = 35281 is a prime.

It is a d-powerful number, because it can be written as 35 + 54 + 210 + 85 + 54 .

It is a Duffinian number.

35285 is strictly pandigital in base 6.

It is a Curzon number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 35285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35281) 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, 3524 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (10587).

235285 is an apocalyptic number.

It is an amenable number.

35285 is a deficient number, since it is larger than the sum of its proper divisors (7063).

35285 is an equidigital number, since it uses as much as digits as its factorization.

35285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062.

The product of its digits is 1200, while the sum is 23.

The square root of 35285 is about 187.8430195669. The cubic root of 35285 is about 32.7992092810.

The spelling of 35285 in words is "thirty-five thousand, two hundred eighty-five".

Divisors: 1 5 7057 35285