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39245 = 547167
BaseRepresentation
bin1001100101001101
31222211112
421211031
52223440
6501405
7222263
oct114515
958745
1039245
1127538
121a865
1314b2b
1410433
15b965
hex994d

39245 has 8 divisors (see below), whose sum is σ = 48384. Its totient is φ = 30544.

The previous prime is 39241. The next prime is 39251. The reversal of 39245 is 54293.

39245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 39245 - 22 = 39241 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 39245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 318.

It is an arithmetic number, because the mean of its divisors is an integer number (6048).

239245 is an apocalyptic number.

It is an amenable number.

39245 is a deficient number, since it is larger than the sum of its proper divisors (9139).

39245 is a wasteful number, since it uses less digits than its factorization.

39245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its digits is 1080, while the sum is 23.

The square root of 39245 is about 198.1035082981. The cubic root of 39245 is about 33.9829787928.

The spelling of 39245 in words is "thirty-nine thousand, two hundred forty-five".

Divisors: 1 5 47 167 235 835 7849 39245