Search a number
-
+
3085211 = 171271429
BaseRepresentation
bin1011110001001110011011
312210202010002
423301032123
51242211321
6150043215
735136533
oct13611633
95722102
103085211
111817a68
12104950b
1384038c
145a44c3
1540e20b
hex2f139b

3085211 has 8 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 2878848.

The previous prime is 3085189. The next prime is 3085231. The reversal of 3085211 is 1125803.

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

It is not a de Polignac number, because 3085211 - 214 = 3068827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3085231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 23085211 is an apocalyptic number.

3085211 is a deficient number, since it is larger than the sum of its proper divisors (209509).

3085211 is a wasteful number, since it uses less digits than its factorization.

3085211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3085211 is about 1756.4768714674. The cubic root of 3085211 is about 145.5777346654.

The spelling of 3085211 in words is "three million, eighty-five thousand, two hundred eleven".

Divisors: 1 17 127 1429 2159 24293 181483 3085211