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12274268 = 223068567
BaseRepresentation
bin101110110100…
…101001011100
3212002121010112
4232310221130
511120234033
61115025152
7206221016
oct56645134
925077115
1012274268
116a23926
12413b1b8
132709aa6
1418b71b6
151126c48
hexbb4a5c

12274268 has 6 divisors (see below), whose sum is σ = 21479976. Its totient is φ = 6137132.

The previous prime is 12274261. The next prime is 12274271. The reversal of 12274268 is 86247221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12274261) 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 as a sum of consecutive naturals, namely, 1534280 + ... + 1534287.

It is an arithmetic number, because the mean of its divisors is an integer number (3579996).

Almost surely, 212274268 is an apocalyptic number.

It is an amenable number.

12274268 is a deficient number, since it is larger than the sum of its proper divisors (9205708).

12274268 is a wasteful number, since it uses less digits than its factorization.

12274268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068571 (or 3068569 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 12274268 is about 3503.4651418274. The cubic root of 12274268 is about 230.6739401332.

The spelling of 12274268 in words is "twelve million, two hundred seventy-four thousand, two hundred sixty-eight".

Divisors: 1 2 4 3068567 6137134 12274268