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12204627 = 34319439
BaseRepresentation
bin101110100011…
…101001010011
3211222001121020
4232203221103
511111022002
61113330523
7205511001
oct56435123
924861536
1012204627
116986576
124106a43
1326b4196
141899a71
1511112bc
hexba3a53

12204627 has 8 divisors (see below), whose sum is σ = 16312320. Its totient is φ = 8116680.

The previous prime is 12204613. The next prime is 12204629. The reversal of 12204627 is 72640221.

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

It is not a de Polignac number, because 12204627 - 24 = 12204611 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12204597 and 12204606.

It is not an unprimeable number, because it can be changed into a prime (12204629) 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, 3427 + ... + 6012.

It is an arithmetic number, because the mean of its divisors is an integer number (2039040).

Almost surely, 212204627 is an apocalyptic number.

12204627 is a deficient number, since it is larger than the sum of its proper divisors (4107693).

12204627 is an equidigital number, since it uses as much as digits as its factorization.

12204627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9873.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12204627 is about 3493.5121296483. The cubic root of 12204627 is about 230.2368511580.

Adding to 12204627 its reverse (72640221), we get a palindrome (84844848).

The spelling of 12204627 in words is "twelve million, two hundred four thousand, six hundred twenty-seven".

Divisors: 1 3 431 1293 9439 28317 4068209 12204627