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988063 = 3131873
BaseRepresentation
bin11110001001110011111
31212012100221
43301032133
5223104223
633102211
711253436
oct3611637
91765327
10988063
1161538a
123b7967
1328796b
141ba11d
15147b5d
hexf139f

988063 has 4 divisors (see below), whose sum is σ = 1019968. Its totient is φ = 956160.

The previous prime is 988061. The next prime is 988067. The reversal of 988063 is 360889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360889 = 3131153.

It is a cyclic number.

It is not a de Polignac number, because 988063 - 21 = 988061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988061) 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, 15906 + ... + 15967.

It is an arithmetic number, because the mean of its divisors is an integer number (254992).

2988063 is an apocalyptic number.

988063 is a deficient number, since it is larger than the sum of its proper divisors (31905).

988063 is a wasteful number, since it uses less digits than its factorization.

988063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31904.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 988063 is about 994.0135813961. The cubic root of 988063 is about 99.6005061721.

The spelling of 988063 in words is "nine hundred eighty-eight thousand, sixty-three".

Divisors: 1 31 31873 988063