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988027 = 991997
BaseRepresentation
bin11110001001101111011
31212012022121
43301031323
5223104102
633102111
711253355
oct3611573
91765277
10988027
11615357
123b7937
13287941
141ba0d5
15147b37
hexf137b

988027 has 4 divisors (see below), whose sum is σ = 990016. Its totient is φ = 986040.

The previous prime is 988021. The next prime is 988033. The reversal of 988027 is 720889.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (988021) and next prime (988033).

It is a cyclic number.

It is not a de Polignac number, because 988027 - 211 = 985979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 987983 and 988001.

It is not an unprimeable number, because it can be changed into a prime (988021) 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 in 3 ways as a sum of consecutive naturals, for example, 493 + ... + 1489.

It is an arithmetic number, because the mean of its divisors is an integer number (247504).

2988027 is an apocalyptic number.

988027 is a deficient number, since it is larger than the sum of its proper divisors (1989).

988027 is an equidigital number, since it uses as much as digits as its factorization.

988027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 988027 is about 993.9954728267. The cubic root of 988027 is about 99.5992965118.

The spelling of 988027 in words is "nine hundred eighty-eight thousand, twenty-seven".

Divisors: 1 991 997 988027