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4686085 = 51376841
BaseRepresentation
bin10001111000000100000101
322211002002201
4101320010011
52144423320
6244234501
754555025
oct21700405
98732081
104686085
1127107a8
12169ba31
13c80c41
1489da85
1562870a
hex478105

4686085 has 8 divisors (see below), whose sum is σ = 5665176. Its totient is φ = 3720960.

The previous prime is 4686083. The next prime is 4686113. The reversal of 4686085 is 5806864.

4686085 = T1766 + T1767 + T1768.

It can be written as a sum of positive squares in 4 ways, for example, as 1083681 + 3602404 = 1041^2 + 1898^2 .

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

It is not a de Polignac number, because 4686085 - 21 = 4686083 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 (4686083) 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, 2736 + ... + 4105.

It is an arithmetic number, because the mean of its divisors is an integer number (708147).

Almost surely, 24686085 is an apocalyptic number.

4686085 is the 1768-th centered triangular number.

It is an amenable number.

4686085 is a deficient number, since it is larger than the sum of its proper divisors (979091).

4686085 is a wasteful number, since it uses less digits than its factorization.

4686085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4686085 is about 2164.7367045440. The cubic root of 4686085 is about 167.3413958680.

The spelling of 4686085 in words is "four million, six hundred eighty-six thousand, eighty-five".

Divisors: 1 5 137 685 6841 34205 937217 4686085