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6730190 = 25673019
BaseRepresentation
bin11001101011000111001110
3110122221002022
4121223013032
53210331230
6400130142
7111130355
oct31530716
913587068
106730190
113887545
122306952
13151847c
14c7299c
158ce1e5
hex66b1ce

6730190 has 8 divisors (see below), whose sum is σ = 12114360. Its totient is φ = 2692072.

The previous prime is 6730187. The next prime is 6730201. The reversal of 6730190 is 910376.

It is a happy number.

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

It is a super-2 number, since 2×67301902 = 90590914872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 336500 + ... + 336519.

It is an arithmetic number, because the mean of its divisors is an integer number (1514295).

Almost surely, 26730190 is an apocalyptic number.

6730190 is a deficient number, since it is larger than the sum of its proper divisors (5384170).

6730190 is a wasteful number, since it uses less digits than its factorization.

6730190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673026.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 6730190 is about 2594.2609737650. The cubic root of 6730190 is about 188.8030945761.

The spelling of 6730190 in words is "six million, seven hundred thirty thousand, one hundred ninety".

Divisors: 1 2 5 10 673019 1346038 3365095 6730190