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12774306 = 232129051
BaseRepresentation
bin110000101110…
…101110100010
3220001000001110
4300232232202
511232234211
61133444150
7213402606
oct60565642
926030043
1012774306
117235586
124340656
13285357c
1419a7506
1511c4ea6
hexc2eba2

12774306 has 8 divisors (see below), whose sum is σ = 25548624. Its totient is φ = 4258100.

The previous prime is 12774301. The next prime is 12774317. The reversal of 12774306 is 60347721.

12774306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12774306 is an admirable number.

It is a super-3 number, since 3×127743063 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12774301) 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, 1064520 + ... + 1064531.

It is an arithmetic number, because the mean of its divisors is an integer number (3193578).

Almost surely, 212774306 is an apocalyptic number.

12774306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12774306 is a wasteful number, since it uses less digits than its factorization.

12774306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129056.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12774306 is about 3574.1161145100. The cubic root of 12774306 is about 233.7647939773.

The spelling of 12774306 in words is "twelve million, seven hundred seventy-four thousand, three hundred six".

Divisors: 1 2 3 6 2129051 4258102 6387153 12774306