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12093293 is a prime number
BaseRepresentation
bin101110001000…
…011101101101
3211202101212202
4232020131231
511043441133
61111111245
7204535262
oct56103555
924671782
1012093293
11690a963
124072525
1326755c4
14186b269
1510dd2e8
hexb8876d

12093293 has 2 divisors, whose sum is σ = 12093294. Its totient is φ = 12093292.

The previous prime is 12093271. The next prime is 12093337. The reversal of 12093293 is 39239021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9653449 + 2439844 = 3107^2 + 1562^2 .

It is a cyclic number.

It is not a de Polignac number, because 12093293 - 26 = 12093229 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12098293) 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, 6046646 + 6046647.

It is an arithmetic number, because the mean of its divisors is an integer number (6046647).

Almost surely, 212093293 is an apocalyptic number.

It is an amenable number.

12093293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12093293 is an equidigital number, since it uses as much as digits as its factorization.

12093293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 12093293 is about 3477.5412290870. The cubic root of 12093293 is about 229.5346166316.

The spelling of 12093293 in words is "twelve million, ninety-three thousand, two hundred ninety-three".