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12293056 = 26401479
BaseRepresentation
bin101110111001…
…001111000000
3212010112220101
4232321033000
511121334211
61115252144
7206326546
oct56711700
925115811
1012293056
116a36a56
12414a054
1327154c9
1418bdd96
15112c5c1
hexbb93c0

12293056 has 28 divisors (see below), whose sum is σ = 24505920. Its totient is φ = 6118400.

The previous prime is 12293053. The next prime is 12293069. The reversal of 12293056 is 65039221.

12293056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122930562 = 302238451638272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12293051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25425 + ... + 25903.

Almost surely, 212293056 is an apocalyptic number.

12293056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12293056 is a deficient number, since it is larger than the sum of its proper divisors (12212864).

12293056 is an equidigital number, since it uses as much as digits as its factorization.

12293056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12293056 is about 3506.1454618997. The cubic root of 12293056 is about 230.7915762749.

The spelling of 12293056 in words is "twelve million, two hundred ninety-three thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 401 479 802 958 1604 1916 3208 3832 6416 7664 12832 15328 25664 30656 192079 384158 768316 1536632 3073264 6146528 12293056