Base | Representation |
---|---|
bin | 101100001111… |
… | …0100110111010 |
3 | 1121122101020121 |
4 | 1120132212322 |
5 | 21414202132 |
6 | 2145043454 |
7 | 401101054 |
oct | 130364672 |
9 | 47571217 |
10 | 23194042 |
11 | 12102033 |
12 | 792658a |
13 | 4a611b1 |
14 | 311a8d4 |
15 | 2082497 |
hex | 161e9ba |
23194042 has 16 divisors (see below), whose sum is σ = 35868960. Its totient is φ = 11240208.
The previous prime is 23193991. The next prime is 23194043. The reversal of 23194042 is 24049132.
It is a junction number, because it is equal to n+sod(n) for n = 23193998 and 23194016.
It is not an unprimeable number, because it can be changed into a prime (23194043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27633 + ... + 28459.
It is an arithmetic number, because the mean of its divisors is an integer number (2241810).
Almost surely, 223194042 is an apocalyptic number.
23194042 is a deficient number, since it is larger than the sum of its proper divisors (12674918).
23194042 is a wasteful number, since it uses less digits than its factorization.
23194042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1245.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 23194042 is about 4816.0193105925. The cubic root of 23194042 is about 285.1842124960.
The spelling of 23194042 in words is "twenty-three million, one hundred ninety-four thousand, forty-two".
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