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39253 = 172309
BaseRepresentation
bin1001100101010101
31222211211
421211111
52224003
6501421
7222304
oct114525
958754
1039253
1127545
121a871
1314b36
141043b
15b96d
hex9955

39253 has 4 divisors (see below), whose sum is σ = 41580. Its totient is φ = 36928.

The previous prime is 39251. The next prime is 39293. The reversal of 39253 is 35293.

39253 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 an emirpimes, since its reverse is a distinct semiprime: 35293 = 291217.

It can be written as a sum of positive squares in 2 ways, for example, as 31684 + 7569 = 178^2 + 87^2 .

It is a cyclic number.

It is not a de Polignac number, because 39253 - 21 = 39251 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39251) 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, 1138 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (10395).

239253 is an apocalyptic number.

It is an amenable number.

39253 is a deficient number, since it is larger than the sum of its proper divisors (2327).

39253 is a wasteful number, since it uses less digits than its factorization.

39253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

The product of its digits is 810, while the sum is 22.

The square root of 39253 is about 198.1236987339. The cubic root of 39253 is about 33.9852877524.

It can be divided in two parts, 39 and 253, that added together give a palindrome (292).

The spelling of 39253 in words is "thirty-nine thousand, two hundred fifty-three".

Divisors: 1 17 2309 39253