Base | Representation |
---|---|
bin | 101100010010… |
… | …1110110111101 |
3 | 1121200212222120 |
4 | 1120211312331 |
5 | 21421124431 |
6 | 2145433153 |
7 | 401253462 |
oct | 130456675 |
9 | 47625876 |
10 | 23223741 |
11 | 12122382 |
12 | 793b7b9 |
13 | 4a71878 |
14 | 3127669 |
15 | 208b196 |
hex | 1625dbd |
23223741 has 16 divisors (see below), whose sum is σ = 32169984. Its totient is φ = 14891184.
The previous prime is 23223731. The next prime is 23223763. The reversal of 23223741 is 14732232.
It is not a de Polignac number, because 23223741 - 26 = 23223677 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23223701) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7300 + ... + 9986.
It is an arithmetic number, because the mean of its divisors is an integer number (2010624).
Almost surely, 223223741 is an apocalyptic number.
It is an amenable number.
23223741 is a deficient number, since it is larger than the sum of its proper divisors (8946243).
23223741 is a wasteful number, since it uses less digits than its factorization.
23223741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2800.
The product of its digits is 2016, while the sum is 24.
The square root of 23223741 is about 4819.1016797739. The cubic root of 23223741 is about 285.3058827288.
Adding to 23223741 its reverse (14732232), we get a palindrome (37955973).
The spelling of 23223741 in words is "twenty-three million, two hundred twenty-three thousand, seven hundred forty-one".
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