Base | Representation |
---|---|
bin | 101100100010… |
… | …0110010100001 |
3 | 1121221022202212 |
4 | 1121010302201 |
5 | 21434203213 |
6 | 2152251505 |
7 | 402322031 |
oct | 131046241 |
9 | 47838685 |
10 | 23350433 |
11 | 121a9587 |
12 | 79a0b95 |
13 | 4ab7432 |
14 | 315b8c1 |
15 | 20b39a8 |
hex | 1644ca1 |
23350433 has 4 divisors (see below), whose sum is σ = 23557188. Its totient is φ = 23143680.
The previous prime is 23350429. The next prime is 23350447. The reversal of 23350433 is 33405332.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 473344 + 22877089 = 688^2 + 4783^2 .
It is a cyclic number.
It is not a de Polignac number, because 23350433 - 22 = 23350429 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23350399 and 23350408.
It is not an unprimeable number, because it can be changed into a prime (23350403) 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, 103208 + ... + 103433.
It is an arithmetic number, because the mean of its divisors is an integer number (5889297).
Almost surely, 223350433 is an apocalyptic number.
It is an amenable number.
23350433 is a deficient number, since it is larger than the sum of its proper divisors (206755).
23350433 is a wasteful number, since it uses less digits than its factorization.
23350433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206754.
The product of its (nonzero) digits is 3240, while the sum is 23.
The square root of 23350433 is about 4832.2285748917. The cubic root of 23350433 is about 285.8237499490.
Adding to 23350433 its reverse (33405332), we get a palindrome (56755765).
The spelling of 23350433 in words is "twenty-three million, three hundred fifty thousand, four hundred thirty-three".
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