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15052907 is a prime number
BaseRepresentation
bin111001011011…
…000001101011
31001022202201002
4321123001223
512323143112
61254345215
7241643012
oct71330153
931282632
1015052907
118551521
12505b20b
13317075c
141ddba79
1514c51c2
hexe5b06b

15052907 has 2 divisors, whose sum is σ = 15052908. Its totient is φ = 15052906.

The previous prime is 15052859. The next prime is 15052927. The reversal of 15052907 is 70925051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15052907 - 214 = 15036523 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15052907.

It is not a weakly prime, because it can be changed into another prime (15052927) 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, 7526453 + 7526454.

It is an arithmetic number, because the mean of its divisors is an integer number (7526454).

Almost surely, 215052907 is an apocalyptic number.

15052907 is a deficient number, since it is larger than the sum of its proper divisors (1).

15052907 is an equidigital number, since it uses as much as digits as its factorization.

15052907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 15052907 is about 3879.8075983224. The cubic root of 15052907 is about 246.9108224896.

Adding to 15052907 its reverse (70925051), we get a palindrome (85977958).

The spelling of 15052907 in words is "fifteen million, fifty-two thousand, nine hundred seven".