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3082061 = 15120411
BaseRepresentation
bin1011110000011101001101
312210120210102
423300131031
51242111221
6150020445
735124413
oct13603515
95716712
103082061
111815664
121047725
1383bb08
145a32b3
1540d30b
hex2f074d

3082061 has 4 divisors (see below), whose sum is σ = 3102624. Its totient is φ = 3061500.

The previous prime is 3082031. The next prime is 3082073. The reversal of 3082061 is 1602803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1602803 = 3743319.

It is a cyclic number.

It is not a de Polignac number, because 3082061 - 210 = 3081037 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 (3082021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (775656).

Almost surely, 23082061 is an apocalyptic number.

It is an amenable number.

3082061 is a deficient number, since it is larger than the sum of its proper divisors (20563).

3082061 is a wasteful number, since it uses less digits than its factorization.

3082061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20562.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3082061 is about 1755.5799611524. The cubic root of 3082061 is about 145.5281728451.

Adding to 3082061 its reverse (1602803), we get a palindrome (4684864).

The spelling of 3082061 in words is "three million, eighty-two thousand, sixty-one".

Divisors: 1 151 20411 3082061