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663083 = 5312511
BaseRepresentation
bin10100001111000101011
31020200120122
42201320223
5132204313
622113455
75431121
oct2417053
91220518
10663083
11413203
1227b88b
131a2a75
14133911
15d1708
hexa1e2b

663083 has 4 divisors (see below), whose sum is σ = 675648. Its totient is φ = 650520.

The previous prime is 663071. The next prime is 663097. The reversal of 663083 is 380366.

663083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 663083 - 210 = 662059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (663053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6203 + ... + 6308.

It is an arithmetic number, because the mean of its divisors is an integer number (168912).

2663083 is an apocalyptic number.

663083 is a deficient number, since it is larger than the sum of its proper divisors (12565).

663083 is a wasteful number, since it uses less digits than its factorization.

663083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 663083 is about 814.2990851033. The cubic root of 663083 is about 87.2012340958.

The spelling of 663083 in words is "six hundred sixty-three thousand, eighty-three".

Divisors: 1 53 12511 663083