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12323386 = 26161693
BaseRepresentation
bin101111000000…
…101000111010
3212012002111201
4233000220322
511123322021
61120044414
7206514145
oct57005072
925162451
1012323386
116a57819
12416370a
13272625a
1418cb05c
151136591
hexbc0a3a

12323386 has 4 divisors (see below), whose sum is σ = 18485082. Its totient is φ = 6161692.

The previous prime is 12323383. The next prime is 12323387. The reversal of 12323386 is 68332321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 5978025 = 2519^2 + 2445^2 .

It is not an unprimeable number, because it can be changed into a prime (12323383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080845 + ... + 3080848.

Almost surely, 212323386 is an apocalyptic number.

12323386 is a deficient number, since it is larger than the sum of its proper divisors (6161696).

12323386 is an equidigital number, since it uses as much as digits as its factorization.

12323386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161695.

The product of its digits is 5184, while the sum is 28.

The square root of 12323386 is about 3510.4680599601. The cubic root of 12323386 is about 230.9812269621.

The spelling of 12323386 in words is "twelve million, three hundred twenty-three thousand, three hundred eighty-six".

Divisors: 1 2 6161693 12323386