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3083061 = 31027687
BaseRepresentation
bin1011110000101100110101
312210122011110
423300230311
51242124221
6150025233
735130342
oct13605465
95718143
103083061
111816393
121048219
1383c3c7
145a37c9
1540d776
hex2f0b35

3083061 has 4 divisors (see below), whose sum is σ = 4110752. Its totient is φ = 2055372.

The previous prime is 3083039. The next prime is 3083071. The reversal of 3083061 is 1603803.

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: 1603803 = 3534601.

It is not a de Polignac number, because 3083061 - 25 = 3083029 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3083021) 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, 513841 + ... + 513846.

It is an arithmetic number, because the mean of its divisors is an integer number (1027688).

Almost surely, 23083061 is an apocalyptic number.

It is an amenable number.

3083061 is a deficient number, since it is larger than the sum of its proper divisors (1027691).

3083061 is a wasteful number, since it uses less digits than its factorization.

3083061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027690.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3083061 is about 1755.8647442215. The cubic root of 3083061 is about 145.5439104134.

Adding to 3083061 its reverse (1603803), we get a palindrome (4686864).

The spelling of 3083061 in words is "three million, eighty-three thousand, sixty-one".

Divisors: 1 3 1027687 3083061