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8990027 is a prime number
BaseRepresentation
bin100010010010…
…110101001011
3121220201222222
4202102311023
54300140102
6520404255
7136261664
oct42226513
917821888
108990027
115090382
12301668b
131b29c57
1412a036b
15bc8aa2
hex892d4b

8990027 has 2 divisors, whose sum is σ = 8990028. Its totient is φ = 8990026.

The previous prime is 8990011. The next prime is 8990039. The reversal of 8990027 is 7200998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8990027 - 24 = 8990011 is a prime.

It is not a weakly prime, because it can be changed into another prime (8995027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4495013 + 4495014.

It is an arithmetic number, because the mean of its divisors is an integer number (4495014).

Almost surely, 28990027 is an apocalyptic number.

8990027 is a deficient number, since it is larger than the sum of its proper divisors (1).

8990027 is an equidigital number, since it uses as much as digits as its factorization.

8990027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 8990027 is about 2998.3373726117. The cubic root of 8990027 is about 207.9315217750.

The spelling of 8990027 in words is "eight million, nine hundred ninety thousand, twenty-seven".