Base | Representation |
---|---|
bin | 1001001111100101010011 |
3 | 11120002220022 |
4 | 21033211103 |
5 | 1110014443 |
6 | 123534055 |
7 | 26411333 |
oct | 11174523 |
9 | 4502808 |
10 | 2423123 |
11 | 140558a |
12 | 98a32b |
13 | 66ac01 |
14 | 4710c3 |
15 | 32ce68 |
hex | 24f953 |
2423123 has 4 divisors (see below), whose sum is σ = 2436840. Its totient is φ = 2409408.
The previous prime is 2423117. The next prime is 2423131. The reversal of 2423123 is 3213242.
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 2423123 - 210 = 2422099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2423023) 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, 6590 + ... + 6947.
It is an arithmetic number, because the mean of its divisors is an integer number (609210).
22423123 is an apocalyptic number.
2423123 is a deficient number, since it is larger than the sum of its proper divisors (13717).
2423123 is a wasteful number, since it uses less digits than its factorization.
2423123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13716.
The product of its digits is 288, while the sum is 17.
The square root of 2423123 is about 1556.6383651960. The cubic root of 2423123 is about 134.3151969692.
Adding to 2423123 its reverse (3213242), we get a palindrome (5636365).
The spelling of 2423123 in words is "two million, four hundred twenty-three thousand, one hundred twenty-three".
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