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13941085 = 52788217
BaseRepresentation
bin110101001011…
…100101011101
3222020021120111
4311023211131
512032103320
61214450021
7226332364
oct65134535
928207514
1013941085
117962164
124803911
132b71682
141bcc7db
151355a5a
hexd4b95d

13941085 has 4 divisors (see below), whose sum is σ = 16729308. Its totient is φ = 11152864.

The previous prime is 13941077. The next prime is 13941091. The reversal of 13941085 is 58014931.

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 10169721 + 3771364 = 3189^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 13941085 - 23 = 13941077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394104 + ... + 1394113.

It is an arithmetic number, because the mean of its divisors is an integer number (4182327).

Almost surely, 213941085 is an apocalyptic number.

It is an amenable number.

13941085 is a deficient number, since it is larger than the sum of its proper divisors (2788223).

13941085 is an equidigital number, since it uses as much as digits as its factorization.

13941085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788222.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 13941085 is about 3733.7762386088. The cubic root of 13941085 is about 240.6756712313.

The spelling of 13941085 in words is "thirteen million, nine hundred forty-one thousand, eighty-five".

Divisors: 1 5 2788217 13941085