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141205 = 531911
BaseRepresentation
bin100010011110010101
321011200211
4202132111
514004310
63005421
71125451
oct423625
9234624
10141205
11970a9
1269871
134c36c
1439661
152bc8a
hex22795

141205 has 8 divisors (see below), whose sum is σ = 175104. Its totient is φ = 109200.

The previous prime is 141199. The next prime is 141209. The reversal of 141205 is 502141.

141205 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 not a de Polignac number, because 141205 - 213 = 133013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141209) 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, 301 + ... + 610.

It is an arithmetic number, because the mean of its divisors is an integer number (21888).

2141205 is an apocalyptic number.

It is an amenable number.

141205 is a deficient number, since it is larger than the sum of its proper divisors (33899).

141205 is an equidigital number, since it uses as much as digits as its factorization.

141205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 141205 is about 375.7725375809. The cubic root of 141205 is about 52.0734907623.

Adding to 141205 its reverse (502141), we get a palindrome (643346).

The spelling of 141205 in words is "one hundred forty-one thousand, two hundred five".

Divisors: 1 5 31 155 911 4555 28241 141205