Search a number
BaseRepresentation
bin110001110101101101
3101101000210
4301311231
523013031
64213033
71510110
oct616555
9341023
10204141
1112a413
129a179
1371bc2
1454577
1540746
hex31d6d

204141 has 8 divisors (see below), whose sum is σ = 311104. Its totient is φ = 116640.

The previous prime is 204137. The next prime is 204143. The reversal of 204141 is 141402.

204141 = T238 + T239 + ... + T244.

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

It is not a de Polignac number, because 204141 - 22 = 204137 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 (204143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4840 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (38888).

2204141 is an apocalyptic number.

204141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

204141 is a deficient number, since it is larger than the sum of its proper divisors (106963).

204141 is an equidigital number, since it uses as much as digits as its factorization.

204141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 204141 is about 451.8196542870. The cubic root of 204141 is about 58.8812126909.

Adding to 204141 its reverse (141402), we get a palindrome (345543).

The spelling of 204141 in words is "two hundred four thousand, one hundred forty-one", and thus it is an iban number.

Divisors: 1 3 7 21 9721 29163 68047 204141