Search a number
-
+
3108085 = 5621617
BaseRepresentation
bin1011110110110011110101
312211220111021
423312303311
51243424320
6150341141
735263321
oct13666365
95756437
103108085
111833172
12105a7b1
1384a906
145ac981
15415daa
hex2f6cf5

3108085 has 4 divisors (see below), whose sum is σ = 3729708. Its totient is φ = 2486464.

The previous prime is 3108067. The next prime is 3108103. The reversal of 3108085 is 5808013.

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

It is an interprime number because it is at equal distance from previous prime (3108067) and next prime (3108103).

It can be written as a sum of positive squares in 2 ways, for example, as 315844 + 2792241 = 562^2 + 1671^2 .

It is a cyclic number.

It is not a de Polignac number, because 3108085 - 213 = 3099893 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, 310804 + ... + 310813.

It is an arithmetic number, because the mean of its divisors is an integer number (932427).

Almost surely, 23108085 is an apocalyptic number.

It is an amenable number.

3108085 is a deficient number, since it is larger than the sum of its proper divisors (621623).

3108085 is an equidigital number, since it uses as much as digits as its factorization.

3108085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621622.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 3108085 is about 1762.9761768101. The cubic root of 3108085 is about 145.9366241482.

The spelling of 3108085 in words is "three million, one hundred eight thousand, eighty-five".

Divisors: 1 5 621617 3108085