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12164049 = 325032687
BaseRepresentation
bin101110011001…
…101111010001
3211212222221100
4232121233101
511103222144
61112415013
7205251462
oct56315721
924788840
1012164049
116959037
1240a7469
13269b881
141888d69
151104269
hexb99bd1

12164049 has 12 divisors (see below), whose sum is σ = 17611776. Its totient is φ = 8090232.

The previous prime is 12164041. The next prime is 12164057. The reversal of 12164049 is 94046121.

12164049 is a `hidden beast` number, since 12 + 1 + 640 + 4 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (12164041) and next prime (12164057).

It is not a de Polignac number, because 12164049 - 23 = 12164041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3184 + ... + 5870.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 212164049 is an apocalyptic number.

It is an amenable number.

12164049 is a deficient number, since it is larger than the sum of its proper divisors (5447727).

12164049 is a wasteful number, since it uses less digits than its factorization.

12164049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12164049 is about 3487.6996717034. The cubic root of 12164049 is about 229.9814036634.

The spelling of 12164049 in words is "twelve million, one hundred sixty-four thousand, forty-nine".

Divisors: 1 3 9 503 1509 2687 4527 8061 24183 1351561 4054683 12164049