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12164135 = 57333319
BaseRepresentation
bin101110011001…
…110000100111
3211220000001112
4232121300213
511103223020
61112415235
7205251644
oct56316047
924800045
1012164135
116959105
1240a751b
13269b919
141888dcb
1511042c5
hexb99c27

12164135 has 8 divisors (see below), whose sum is σ = 14621280. Its totient is φ = 9715104.

The previous prime is 12164101. The next prime is 12164147. The reversal of 12164135 is 53146121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12164135 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12164135.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2006 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1827660).

Almost surely, 212164135 is an apocalyptic number.

12164135 is a deficient number, since it is larger than the sum of its proper divisors (2457145).

12164135 is an equidigital number, since it uses as much as digits as its factorization.

12164135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057.

The product of its digits is 720, while the sum is 23.

The square root of 12164135 is about 3487.7120007248. The cubic root of 12164135 is about 229.9819456528.

The spelling of 12164135 in words is "twelve million, one hundred sixty-four thousand, one hundred thirty-five".

Divisors: 1 5 733 3319 3665 16595 2432827 12164135