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11204141 = 13861857
BaseRepresentation
bin101010101111…
…011000101101
3210002020012012
4222233120231
510332013031
61040051005
7164143064
oct52573055
923066165
1011204141
116362923
123903a65
132423990
1416b91db
15eb4b2b
hexaaf62d

11204141 has 4 divisors (see below), whose sum is σ = 12066012. Its totient is φ = 10342272.

The previous prime is 11204117. The next prime is 11204161. The reversal of 11204141 is 14140211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5982916 + 5221225 = 2446^2 + 2285^2 .

It is a cyclic number.

It is not a de Polignac number, because 11204141 - 210 = 11203117 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 (11204101) 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, 430916 + ... + 430941.

It is an arithmetic number, because the mean of its divisors is an integer number (3016503).

Almost surely, 211204141 is an apocalyptic number.

It is an amenable number.

11204141 is a deficient number, since it is larger than the sum of its proper divisors (861871).

11204141 is an equidigital number, since it uses as much as digits as its factorization.

11204141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861870.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 11204141 is about 3347.2587291693. The cubic root of 11204141 is about 223.7653593693.

Adding to 11204141 its reverse (14140211), we get a palindrome (25344352).

The spelling of 11204141 in words is "eleven million, two hundred four thousand, one hundred forty-one".

Divisors: 1 13 861857 11204141