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12293234 = 27697993
BaseRepresentation
bin101110111001…
…010001110010
3212010120010222
4232321101302
511121340414
61115253042
7206330222
oct56712162
925116128
1012293234
116a370a8
12414a182
132715605
1418c0082
15112c68e
hexbb9472

12293234 has 8 divisors (see below), whose sum is σ = 18466140. Its totient is φ = 6137856.

The previous prime is 12293233. The next prime is 12293249. The reversal of 12293234 is 43239221.

It can be written as a sum of positive squares in 2 ways, for example, as 11242609 + 1050625 = 3353^2 + 1025^2 .

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

It is a super-2 number, since 2×122932342 = 302247204357512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12293233) 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 in 3 ways as a sum of consecutive naturals, for example, 2459 + ... + 5534.

Almost surely, 212293234 is an apocalyptic number.

12293234 is a deficient number, since it is larger than the sum of its proper divisors (6172906).

12293234 is an equidigital number, since it uses as much as digits as its factorization.

12293234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764.

The product of its digits is 2592, while the sum is 26.

The square root of 12293234 is about 3506.1708458089. The cubic root of 12293234 is about 230.7926902020.

The spelling of 12293234 in words is "twelve million, two hundred ninety-three thousand, two hundred thirty-four".

Divisors: 1 2 769 1538 7993 15986 6146617 12293234