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12164653 is a prime number
BaseRepresentation
bin101110011001…
…111000101101
3211220000202201
4232121320231
511103232103
61112421501
7205253314
oct56317055
924800681
1012164653
116959536
1240a7891
13269bc27
14188927b
15110451d
hexb99e2d

12164653 has 2 divisors, whose sum is σ = 12164654. Its totient is φ = 12164652.

The previous prime is 12164629. The next prime is 12164683. The reversal of 12164653 is 35646121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10099684 + 2064969 = 3178^2 + 1437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12164653 is a prime.

It is a super-2 number, since 2×121646532 = 295957565220818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12164683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082326 + 6082327.

It is an arithmetic number, because the mean of its divisors is an integer number (6082327).

Almost surely, 212164653 is an apocalyptic number.

It is an amenable number.

12164653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12164653 is an equidigital number, since it uses as much as digits as its factorization.

12164653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 12164653 is about 3487.7862606530. The cubic root of 12164653 is about 229.9852101391.

The spelling of 12164653 in words is "twelve million, one hundred sixty-four thousand, six hundred fifty-three".