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12263293 = 71819679
BaseRepresentation
bin101110110001…
…111101111101
3212002001002001
4232301331331
511114411133
61114502301
7206144020
oct56617575
925061061
1012263293
116a16659
124134991
132704ab3
1418b31b7
15112387d
hexbb1f7d

12263293 has 8 divisors (see below), whose sum is σ = 14094080. Its totient is φ = 10452240.

The previous prime is 12263291. The next prime is 12263297. The reversal of 12263293 is 39236221.

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

It is a cyclic number.

It is not a de Polignac number, because 12263293 - 21 = 12263291 is a prime.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3573 + ... + 6106.

It is an arithmetic number, because the mean of its divisors is an integer number (1761760).

Almost surely, 212263293 is an apocalyptic number.

It is an amenable number.

12263293 is a deficient number, since it is larger than the sum of its proper divisors (1830787).

12263293 is an equidigital number, since it uses as much as digits as its factorization.

12263293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867.

The product of its digits is 3888, while the sum is 28.

The square root of 12263293 is about 3501.8984851078. The cubic root of 12263293 is about 230.6051674938.

The spelling of 12263293 in words is "twelve million, two hundred sixty-three thousand, two hundred ninety-three".

Divisors: 1 7 181 1267 9679 67753 1751899 12263293