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6865413 = 32288471
BaseRepresentation
bin11010001100001000000101
3110220210120120
4122030020011
53224143123
6403052153
7112232532
oct32141005
913823516
106865413
11396a0a5
122371059
131564b99
14ca9d89
159092e3
hex68c205

6865413 has 4 divisors (see below), whose sum is σ = 9153888. Its totient is φ = 4576940.

The previous prime is 6865393. The next prime is 6865451. The reversal of 6865413 is 3145686.

6865413 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6865413 - 25 = 6865381 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144233 + ... + 1144238.

It is an arithmetic number, because the mean of its divisors is an integer number (2288472).

Almost surely, 26865413 is an apocalyptic number.

It is an amenable number.

6865413 is a deficient number, since it is larger than the sum of its proper divisors (2288475).

6865413 is a wasteful number, since it uses less digits than its factorization.

6865413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288474.

The product of its digits is 17280, while the sum is 33.

The square root of 6865413 is about 2620.1933134790. The cubic root of 6865413 is about 190.0591966978.

The spelling of 6865413 in words is "six million, eight hundred sixty-five thousand, four hundred thirteen".

Divisors: 1 3 2288471 6865413