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15386093 is a prime number
BaseRepresentation
bin111010101100…
…010111101101
31001221200202022
4322230113231
512414323333
61305435525
7244531262
oct72542755
931850668
1015386093
118759888
12519bba5
1332592c8
142087269
15153dc98
hexeac5ed

15386093 has 2 divisors, whose sum is σ = 15386094. Its totient is φ = 15386092.

The previous prime is 15386087. The next prime is 15386123. The reversal of 15386093 is 39068351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11437924 + 3948169 = 3382^2 + 1987^2 .

It is a cyclic number.

It is not a de Polignac number, because 15386093 - 220 = 14337517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15386893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7693046 + 7693047.

It is an arithmetic number, because the mean of its divisors is an integer number (7693047).

Almost surely, 215386093 is an apocalyptic number.

It is an amenable number.

15386093 is a deficient number, since it is larger than the sum of its proper divisors (1).

15386093 is an equidigital number, since it uses as much as digits as its factorization.

15386093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 15386093 is about 3922.5110579831. The cubic root of 15386093 is about 248.7192795576.

The spelling of 15386093 in words is "fifteen million, three hundred eighty-six thousand, ninety-three".