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3122085 = 35208139
BaseRepresentation
bin1011111010001110100101
312212121200210
423322032211
51244401320
6150530033
735352201
oct13721645
95777623
103122085
11184273a
121066919
138540b5
145b3b01
1541a0e0
hex2fa3a5

3122085 has 8 divisors (see below), whose sum is σ = 4995360. Its totient is φ = 1665104.

The previous prime is 3122059. The next prime is 3122107. The reversal of 3122085 is 5802213.

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

It is a cyclic number.

It is not a de Polignac number, because 3122085 - 213 = 3113893 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 104055 + ... + 104084.

It is an arithmetic number, because the mean of its divisors is an integer number (624420).

Almost surely, 23122085 is an apocalyptic number.

It is an amenable number.

3122085 is a deficient number, since it is larger than the sum of its proper divisors (1873275).

3122085 is a wasteful number, since it uses less digits than its factorization.

3122085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208147.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3122085 is about 1766.9422740995. The cubic root of 3122085 is about 146.1554140396.

Adding to 3122085 its reverse (5802213), we get a palindrome (8924298).

It can be divided in two parts, 312208 and 5, that added together give a palindrome (312213).

The spelling of 3122085 in words is "three million, one hundred twenty-two thousand, eighty-five".

Divisors: 1 3 5 15 208139 624417 1040695 3122085