Base | Representation |
---|---|
bin | 110000000111… |
… | …0000100010011 |
3 | 1202110111001121 |
4 | 1200032010103 |
5 | 22424122233 |
6 | 2300343111 |
7 | 424252510 |
oct | 140160423 |
9 | 52414047 |
10 | 25223443 |
11 | 13268823 |
12 | 8544a97 |
13 | 52c1b1b |
14 | 34c8307 |
15 | 233392d |
hex | 180e113 |
25223443 has 8 divisors (see below), whose sum is σ = 29440512. Its totient is φ = 21159816.
The previous prime is 25223411. The next prime is 25223447. The reversal of 25223443 is 34432252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25223443 - 25 = 25223411 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25223447) 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, 38005 + ... + 38662.
It is an arithmetic number, because the mean of its divisors is an integer number (3680064).
Almost surely, 225223443 is an apocalyptic number.
25223443 is a deficient number, since it is larger than the sum of its proper divisors (4217069).
25223443 is an equidigital number, since it uses as much as digits as its factorization.
25223443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76721.
The product of its digits is 5760, while the sum is 25.
The square root of 25223443 is about 5022.2945951029. The cubic root of 25223443 is about 293.2703263720.
Adding to 25223443 its reverse (34432252), we get a palindrome (59655695).
The spelling of 25223443 in words is "twenty-five million, two hundred twenty-three thousand, four hundred forty-three".
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