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1828034 = 21370309
BaseRepresentation
bin110111110010011000010
310102212120222
412332103002
5431444114
6103103042
721352355
oct6762302
93385528
101828034
11103947a
12741a82
134c00a0
1435829c
1526198e
hex1be4c2

1828034 has 8 divisors (see below), whose sum is σ = 2953020. Its totient is φ = 843696.

The previous prime is 1828019. The next prime is 1828051. The reversal of 1828034 is 4308281.

It can be written as a sum of positive squares in 2 ways, for example, as 1575025 + 253009 = 1255^2 + 503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 70309 = 1828034 / (1 + 8 + 2 + 8 + 0 + 3 + 4).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1827994 and 1828012.

It is an unprimeable number.

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, 35129 + ... + 35180.

21828034 is an apocalyptic number.

1828034 is a deficient number, since it is larger than the sum of its proper divisors (1124986).

1828034 is a wasteful number, since it uses less digits than its factorization.

1828034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70324.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1828034 is about 1352.0480760683. The cubic root of 1828034 is about 122.2723022809.

The spelling of 1828034 in words is "one million, eight hundred twenty-eight thousand, thirty-four".

Divisors: 1 2 13 26 70309 140618 914017 1828034