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6861423 = 35034547
BaseRepresentation
bin11010001011001001101111
3110220121002210
4122023021233
53224031143
6403021503
7112215102
oct32131157
913817083
106861423
1139670a8
12236a893
13156311a
14ca8739
15908033
hex68b26f

6861423 has 8 divisors (see below), whose sum is σ = 9168768. Its totient is φ = 4564184.

The previous prime is 6861419. The next prime is 6861427. The reversal of 6861423 is 3241686.

6861423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6861419) and next prime (6861427).

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 6861423 - 22 = 6861419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6861427) by changing a digit.

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, 765 + ... + 3782.

It is an arithmetic number, because the mean of its divisors is an integer number (1146096).

Almost surely, 26861423 is an apocalyptic number.

6861423 is a deficient number, since it is larger than the sum of its proper divisors (2307345).

6861423 is a wasteful number, since it uses less digits than its factorization.

6861423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053.

The product of its digits is 6912, while the sum is 30.

The square root of 6861423 is about 2619.4318086180. The cubic root of 6861423 is about 190.0223704039.

The spelling of 6861423 in words is "six million, eight hundred sixty-one thousand, four hundred twenty-three".

Divisors: 1 3 503 1509 4547 13641 2287141 6861423