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6123423 = 313991459
BaseRepresentation
bin10111010110111110011111
3102112002202110
4113112332133
53031422143
6335125103
7103022355
oct27267637
912462673
106123423
113502689
122073793
131365237
14b557d5
1580e533
hex5d6f9f

6123423 has 8 divisors (see below), whose sum is σ = 8176000. Its totient is φ = 4076568.

The previous prime is 6123413. The next prime is 6123427. The reversal of 6123423 is 3243216.

It is a happy number.

6123423 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 not a de Polignac number, because 6123423 - 218 = 5861279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6123423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6123427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (1022000).

Almost surely, 26123423 is an apocalyptic number.

6123423 is a deficient number, since it is larger than the sum of its proper divisors (2052577).

6123423 is a wasteful number, since it uses less digits than its factorization.

6123423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its digits is 864, while the sum is 21.

The square root of 6123423 is about 2474.5551115302. Note that the first 3 decimals coincide. The cubic root of 6123423 is about 182.9495815000.

Adding to 6123423 its reverse (3243216), we get a palindrome (9366639).

The spelling of 6123423 in words is "six million, one hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 3 1399 1459 4197 4377 2041141 6123423