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14055785 = 57397397
BaseRepresentation
bin110101100111…
…100101101001
3222110002220122
4311213211221
512044241120
61221133025
7230320652
oct65474551
928402818
1014055785
117a30357
12485a175
132bb1943
141c1c529
151379a25
hexd67969

14055785 has 16 divisors (see below), whose sum is σ = 17317776. Its totient is φ = 10948608.

The previous prime is 14055781. The next prime is 14055793. The reversal of 14055785 is 58755041.

It can be written as a sum of positive squares in 8 ways, for example, as 8281 + 14047504 = 91^2 + 3748^2 .

It is a cyclic number.

It is not a de Polignac number, because 14055785 - 22 = 14055781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14055781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35207 + ... + 35603.

It is an arithmetic number, because the mean of its divisors is an integer number (1082361).

Almost surely, 214055785 is an apocalyptic number.

It is an amenable number.

14055785 is a deficient number, since it is larger than the sum of its proper divisors (3261991).

14055785 is an equidigital number, since it uses as much as digits as its factorization.

14055785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 14055785 is about 3749.1045597582. The cubic root of 14055785 is about 241.3339207088. Note that the first 3 decimals are identical.

The spelling of 14055785 in words is "fourteen million, fifty-five thousand, seven hundred eighty-five".

Divisors: 1 5 73 97 365 397 485 1985 7081 28981 35405 38509 144905 192545 2811157 14055785