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12774093 = 34258031
BaseRepresentation
bin110000101110…
…101011001101
3220000222202120
4300232223031
511232232333
61133443153
7213402153
oct60565315
926028676
1012774093
117235402
1243404b9
132853447
1419a73d3
1511c4db3
hexc2eacd

12774093 has 4 divisors (see below), whose sum is σ = 17032128. Its totient is φ = 8516060.

The previous prime is 12774079. The next prime is 12774101. The reversal of 12774093 is 39047721.

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.

It is a cyclic number.

It is not a de Polignac number, because 12774093 - 26 = 12774029 is a prime.

It is a super-3 number, since 3×127740933 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12774893) 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 3 ways as a sum of consecutive naturals, for example, 2129013 + ... + 2129018.

It is an arithmetic number, because the mean of its divisors is an integer number (4258032).

Almost surely, 212774093 is an apocalyptic number.

It is an amenable number.

12774093 is a deficient number, since it is larger than the sum of its proper divisors (4258035).

12774093 is an equidigital number, since it uses as much as digits as its factorization.

12774093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258034.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12774093 is about 3574.0863168088. The cubic root of 12774093 is about 233.7634946979.

The spelling of 12774093 in words is "twelve million, seven hundred seventy-four thousand, ninety-three".

Divisors: 1 3 4258031 12774093