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12293347 = 1110910253
BaseRepresentation
bin101110111001…
…010011100011
3212010120022011
4232321103203
511121341342
61115253351
7206330443
oct56712343
925116264
1012293347
116a371a0
12414a257
132715691
1418c0123
15112c717
hexbb94e3

12293347 has 8 divisors (see below), whose sum is σ = 13535280. Its totient is φ = 11072160.

The previous prime is 12293327. The next prime is 12293353. The reversal of 12293347 is 74339221.

12293347 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-12293347 is a prime.

It is a super-2 number, since 2×122933472 = 302252760924818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12293327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (1691910).

Almost surely, 212293347 is an apocalyptic number.

12293347 is a deficient number, since it is larger than the sum of its proper divisors (1241933).

12293347 is a wasteful number, since it uses less digits than its factorization.

12293347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373.

The product of its digits is 9072, while the sum is 31.

The square root of 12293347 is about 3506.1869602176. The cubic root of 12293347 is about 230.7933973523.

The spelling of 12293347 in words is "twelve million, two hundred ninety-three thousand, three hundred forty-seven".

Divisors: 1 11 109 1199 10253 112783 1117577 12293347