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8915141 is a prime number
BaseRepresentation
bin100010000000…
…100011000101
3121202221021102
4202000203011
54240241031
6515025445
7135530444
oct42004305
917687242
108915141
11503a094
122b9b285
131b01b41
141280d5b
15bb17cb
hex8808c5

8915141 has 2 divisors, whose sum is σ = 8915142. Its totient is φ = 8915140.

The previous prime is 8915131. The next prime is 8915143. The reversal of 8915141 is 1415198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8850625 + 64516 = 2975^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 8915141 - 218 = 8652997 is a prime.

Together with 8915143, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p597161 and since 8915141 and 597161 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8915143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4457570 + 4457571.

It is an arithmetic number, because the mean of its divisors is an integer number (4457571).

Almost surely, 28915141 is an apocalyptic number.

It is an amenable number.

8915141 is a deficient number, since it is larger than the sum of its proper divisors (1).

8915141 is an equidigital number, since it uses as much as digits as its factorization.

8915141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 29.

The square root of 8915141 is about 2985.8233370379. The cubic root of 8915141 is about 207.3525618332.

The spelling of 8915141 in words is "eight million, nine hundred fifteen thousand, one hundred forty-one".