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12293317 = 41439683
BaseRepresentation
bin101110111001…
…010011000101
3212010120021001
4232321103011
511121341232
61115253301
7206330401
oct56712305
925116231
1012293317
116a37173
12414a231
13271566a
1418c0101
15112c6e7
hexbb94c5

12293317 has 8 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 11948640.

The previous prime is 12293311. The next prime is 12293327. The reversal of 12293317 is 71339221.

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 12293317 - 27 = 12293189 is a prime.

It is a super-2 number, since 2×122933172 = 302251285724978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12293311) 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 7 ways as a sum of consecutive naturals, for example, 17658 + ... + 18340.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 212293317 is an apocalyptic number.

It is an amenable number.

12293317 is a deficient number, since it is larger than the sum of its proper divisors (347003).

12293317 is an equidigital number, since it uses as much as digits as its factorization.

12293317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163.

The product of its digits is 2268, while the sum is 28.

The square root of 12293317 is about 3506.1826820632. The cubic root of 12293317 is about 230.7932096137.

It can be divided in two parts, 122 and 93317, that added together give a palindrome (93439).

The spelling of 12293317 in words is "twelve million, two hundred ninety-three thousand, three hundred seventeen".

Divisors: 1 41 439 683 17999 28003 299837 12293317