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499028 = 22731709
BaseRepresentation
bin1111001110101010100
3221100112112
41321311110
5111432103
614410152
74145615
oct1716524
9840475
10499028
11310a22
12200958
131461aa
14cdc0c
159ccd8
hex79d54

499028 has 12 divisors (see below), whose sum is σ = 885780. Its totient is φ = 245952.

The previous prime is 499027. The next prime is 499033. The reversal of 499028 is 820994.

It can be written as a sum of positive squares in 2 ways, for example, as 183184 + 315844 = 428^2 + 562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 498985 and 499003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499021) 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 3 ways as a sum of consecutive naturals, for example, 563 + ... + 1146.

It is an arithmetic number, because the mean of its divisors is an integer number (73815).

2499028 is an apocalyptic number.

It is an amenable number.

499028 is a deficient number, since it is larger than the sum of its proper divisors (386752).

499028 is a wasteful number, since it uses less digits than its factorization.

499028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 499028 is about 706.4191390386. The cubic root of 499028 is about 79.3185874405.

The spelling of 499028 in words is "four hundred ninety-nine thousand, twenty-eight".

Divisors: 1 2 4 73 146 292 1709 3418 6836 124757 249514 499028