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194825 = 527793
BaseRepresentation
bin101111100100001001
3100220020202
4233210021
522213300
64101545
71441001
oct574411
9326222
10194825
11123414
12948b5
136a8a7
1451001
153cad5
hex2f909

194825 has 6 divisors (see below), whose sum is σ = 241614. Its totient is φ = 155840.

The previous prime is 194819. The next prime is 194827. The reversal of 194825 is 528491.

194825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 55696 + 139129 = 236^2 + 373^2 .

It is not a de Polignac number, because 194825 - 24 = 194809 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 (194827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3872 + ... + 3921.

It is an arithmetic number, because the mean of its divisors is an integer number (40269).

2194825 is an apocalyptic number.

It is an amenable number.

194825 is a deficient number, since it is larger than the sum of its proper divisors (46789).

194825 is an equidigital number, since it uses as much as digits as its factorization.

194825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803 (or 7798 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 194825 is about 441.3898503591. The cubic root of 194825 is about 57.9715476778.

The spelling of 194825 in words is "one hundred ninety-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 7793 38965 194825