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6720095 = 58316193
BaseRepresentation
bin11001101000101001011111
3110122102020102
4121220221133
53210020340
6400011315
7111056054
oct31505137
913572212
106720095
11387a9a8
122300b3b
1315139b5
14c6d02b
158cb215
hex668a5f

6720095 has 8 divisors (see below), whose sum is σ = 8161776. Its totient is φ = 5310976.

The previous prime is 6720089. The next prime is 6720143. The reversal of 6720095 is 5900276.

6720095 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6720095 - 212 = 6715999 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 7682 + ... + 8511.

It is an arithmetic number, because the mean of its divisors is an integer number (1020222).

Almost surely, 26720095 is an apocalyptic number.

6720095 is a deficient number, since it is larger than the sum of its proper divisors (1441681).

6720095 is a wasteful number, since it uses less digits than its factorization.

6720095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 6720095 is about 2592.3146028212. The cubic root of 6720095 is about 188.7086484563.

The spelling of 6720095 in words is "six million, seven hundred twenty thousand, ninety-five".

Divisors: 1 5 83 415 16193 80965 1344019 6720095