Base | Representation |
---|---|
bin | 101010100011… |
… | …1110100000001 |
3 | 1112222200101101 |
4 | 1111013310001 |
5 | 21203023431 |
6 | 2114134401 |
7 | 360445045 |
oct | 125076401 |
9 | 45880341 |
10 | 22314241 |
11 | 11661024 |
12 | 7581401 |
13 | 48138c1 |
14 | 2d6c025 |
15 | 1e5b961 |
hex | 1547d01 |
22314241 has 4 divisors (see below), whose sum is σ = 22325184. Its totient is φ = 22303300.
The previous prime is 22314221. The next prime is 22314247. The reversal of 22314241 is 14241322.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 22314241 - 29 = 22313729 is a prime.
It is a super-3 number, since 3×223142413 (a number of 23 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22314247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405 + ... + 6826.
It is an arithmetic number, because the mean of its divisors is an integer number (5581296).
Almost surely, 222314241 is an apocalyptic number.
It is an amenable number.
22314241 is a deficient number, since it is larger than the sum of its proper divisors (10943).
22314241 is an equidigital number, since it uses as much as digits as its factorization.
22314241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10942.
The product of its digits is 384, while the sum is 19.
The square root of 22314241 is about 4723.7951903104. The cubic root of 22314241 is about 281.5317455814.
Adding to 22314241 its reverse (14241322), we get a palindrome (36555563).
The spelling of 22314241 in words is "twenty-two million, three hundred fourteen thousand, two hundred forty-one".
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