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6423105 = 351332939
BaseRepresentation
bin11000100000001001000001
3110002022211210
4120200021001
53121014410
6345400333
7105411153
oct30401101
913068753
106423105
113697857
1221990a9
13143b770
14bd2ad3
1586d220
hex620241

6423105 has 16 divisors (see below), whose sum is σ = 11067840. Its totient is φ = 3162048.

The previous prime is 6423091. The next prime is 6423119. The reversal of 6423105 is 5013246.

It is a happy number.

6423105 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 (6423091) and next prime (6423119).

It is not a de Polignac number, because 6423105 - 28 = 6422849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16275 + ... + 16664.

It is an arithmetic number, because the mean of its divisors is an integer number (691740).

Almost surely, 26423105 is an apocalyptic number.

6423105 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6423105 is a deficient number, since it is larger than the sum of its proper divisors (4644735).

6423105 is a wasteful number, since it uses less digits than its factorization.

6423105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32960.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6423105 is about 2534.3845406725. The cubic root of 6423105 is about 185.8867098288.

The spelling of 6423105 in words is "six million, four hundred twenty-three thousand, one hundred five".

Divisors: 1 3 5 13 15 39 65 195 32939 98817 164695 428207 494085 1284621 2141035 6423105