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628083 = 32193673
BaseRepresentation
bin10011001010101110011
31011220120100
42121111303
5130044313
621243443
75224101
oct2312563
91156510
10628083
11399985
12263583
1318cb61
14124c71
15c6173
hex99573

628083 has 12 divisors (see below), whose sum is σ = 955240. Its totient is φ = 396576.

The previous prime is 628063. The next prime is 628093. The reversal of 628083 is 380826.

It is not a de Polignac number, because 628083 - 25 = 628051 is a prime.

It is a Duffinian number.

628083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (628013) 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 in 11 ways as a sum of consecutive naturals, for example, 1666 + ... + 2007.

2628083 is an apocalyptic number.

628083 is a deficient number, since it is larger than the sum of its proper divisors (327157).

628083 is a wasteful number, since it uses less digits than its factorization.

628083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 628083 is about 792.5168767919. The cubic root of 628083 is about 85.6391496321.

The spelling of 628083 in words is "six hundred twenty-eight thousand, eighty-three".

Divisors: 1 3 9 19 57 171 3673 11019 33057 69787 209361 628083