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499061 = 2917209
BaseRepresentation
bin1111001110101110101
3221100120202
41321311311
5111432221
614410245
74145663
oct1716565
9840522
10499061
11310a52
12200985
13146204
14cdc33
159cd0b
hex79d75

499061 has 4 divisors (see below), whose sum is σ = 516300. Its totient is φ = 481824.

The previous prime is 499039. The next prime is 499063. The reversal of 499061 is 160994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 244036 + 255025 = 494^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 499061 - 218 = 236917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 17209 = 499061 / (4 + 9 + 9 + 0 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 499061.

It is not an unprimeable number, because it can be changed into a prime (499063) 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, 8576 + ... + 8633.

It is an arithmetic number, because the mean of its divisors is an integer number (129075).

2499061 is an apocalyptic number.

It is an amenable number.

499061 is a deficient number, since it is larger than the sum of its proper divisors (17239).

499061 is a wasteful number, since it uses less digits than its factorization.

499061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17238.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 499061 is about 706.4424958905. The cubic root of 499061 is about 79.3203358098.

The spelling of 499061 in words is "four hundred ninety-nine thousand, sixty-one".

Divisors: 1 29 17209 499061