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6890095 = 51378019
BaseRepresentation
bin11010010010001001101111
3110222001102201
4122102021233
53230440340
6403402331
7112364512
oct32221157
913861381
106890095
1139866a3
1223833a7
1315731a4
14cb4d79
1591179a
hex69226f

6890095 has 4 divisors (see below), whose sum is σ = 8268120. Its totient is φ = 5512072.

The previous prime is 6890077. The next prime is 6890101. The reversal of 6890095 is 5900986.

6890095 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6890095 - 25 = 6890063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689005 + ... + 689014.

It is an arithmetic number, because the mean of its divisors is an integer number (2067030).

Almost surely, 26890095 is an apocalyptic number.

6890095 is a deficient number, since it is larger than the sum of its proper divisors (1378025).

6890095 is a wasteful number, since it uses less digits than its factorization.

6890095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378024.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 6890095 is about 2624.8990456778. The cubic root of 6890095 is about 190.2866863221.

The spelling of 6890095 in words is "six million, eight hundred ninety thousand, ninety-five".

Divisors: 1 5 1378019 6890095