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3113061 = 37532797
BaseRepresentation
bin1011111000000001100101
312212011022120
423320001211
51244104221
6150420153
735313660
oct13700145
95764276
103113061
111836986
121061659
1384cc63
145b06d7
154175c6
hex2f8065

3113061 has 16 divisors (see below), whose sum is σ = 4834944. Its totient is φ = 1744704.

The previous prime is 3113059. The next prime is 3113083. The reversal of 3113061 is 1603113.

It is not a de Polignac number, because 3113061 - 21 = 3113059 is a prime.

It is a super-2 number, since 2×31130612 = 19382297579442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3113061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (302184).

Almost surely, 23113061 is an apocalyptic number.

It is an amenable number.

3113061 is a deficient number, since it is larger than the sum of its proper divisors (1721883).

3113061 is a wasteful number, since it uses less digits than its factorization.

3113061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3113061 is about 1764.3868623406. The cubic root of 3113061 is about 146.0144634448.

Adding to 3113061 its reverse (1603113), we get a palindrome (4716174).

The spelling of 3113061 in words is "three million, one hundred thirteen thousand, sixty-one".

Divisors: 1 3 7 21 53 159 371 1113 2797 8391 19579 58737 148241 444723 1037687 3113061