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13252087 is a prime number
BaseRepresentation
bin110010100011…
…010111110111
3220221021110001
4302203113313
511343031322
61152012131
7220432552
oct62432767
926837401
1013252087
117531542
124531047
13298cb94
141a8d699
15126b827
hexca35f7

13252087 has 2 divisors, whose sum is σ = 13252088. Its totient is φ = 13252086.

The previous prime is 13252081. The next prime is 13252123. The reversal of 13252087 is 78025231.

13252087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13252087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13252081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626043 + 6626044.

It is an arithmetic number, because the mean of its divisors is an integer number (6626044).

Almost surely, 213252087 is an apocalyptic number.

13252087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13252087 is an equidigital number, since it uses as much as digits as its factorization.

13252087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 13252087 is about 3640.3416048497. The cubic root of 13252087 is about 236.6435977867.

The spelling of 13252087 in words is "thirteen million, two hundred fifty-two thousand, eighty-seven".