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13204627 is a prime number
BaseRepresentation
bin110010010111…
…110010010011
3220211212100021
4302113302103
511340022002
61151004311
7220144312
oct62276223
926755307
1013204627
1174a9917
124509697
1329743b7
141a7a279
15125c737
hexc97c93

13204627 has 2 divisors, whose sum is σ = 13204628. Its totient is φ = 13204626.

The previous prime is 13204619. The next prime is 13204643. The reversal of 13204627 is 72640231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13204627 - 23 = 13204619 is a prime.

It is not a weakly prime, because it can be changed into another prime (13204687) 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 as a sum of consecutive naturals, namely, 6602313 + 6602314.

It is an arithmetic number, because the mean of its divisors is an integer number (6602314).

Almost surely, 213204627 is an apocalyptic number.

13204627 is a deficient number, since it is larger than the sum of its proper divisors (1).

13204627 is an equidigital number, since it uses as much as digits as its factorization.

13204627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13204627 is about 3633.8171390426. The cubic root of 13204627 is about 236.3607608445.

Adding to 13204627 its reverse (72640231), we get a palindrome (85844858).

It can be divided in two parts, 13204 and 627, that added together give a palindrome (13831).

The spelling of 13204627 in words is "thirteen million, two hundred four thousand, six hundred twenty-seven".