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6495030 = 232572167
BaseRepresentation
bin11000110001101100110110
3110012222111200
4120301230312
53130320110
6351113330
7106130643
oct30615466
913188450
106495030
1137368a3
122212846
131465419
14c10dca
158846c0
hex631b36

6495030 has 24 divisors (see below), whose sum is σ = 16887312. Its totient is φ = 1731984.

The previous prime is 6495011. The next prime is 6495031. The reversal of 6495030 is 305946.

It is a happy number.

6495030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 6494985 and 6495003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35994 + ... + 36173.

It is an arithmetic number, because the mean of its divisors is an integer number (703638).

Almost surely, 26495030 is an apocalyptic number.

6495030 is an abundant number, since it is smaller than the sum of its proper divisors (10392282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6495030 is a wasteful number, since it uses less digits than its factorization.

6495030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72180 (or 72177 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 6495030 is about 2548.5348732164. The cubic root of 6495030 is about 186.5779801217.

It can be divided in two parts, 64950 and 30, that added together give a triangular number (64980 = T360).

The spelling of 6495030 in words is "six million, four hundred ninety-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 72167 144334 216501 360835 433002 649503 721670 1082505 1299006 2165010 3247515 6495030