Base | Representation |
---|---|
bin | 101010011000… |
… | …1010011011001 |
3 | 1112210222220120 |
4 | 1110301103121 |
5 | 21142101131 |
6 | 2112143453 |
7 | 356612202 |
oct | 124612331 |
9 | 45728816 |
10 | 22222041 |
11 | 115a8826 |
12 | 7537b89 |
13 | 47b094a |
14 | 2d465a9 |
15 | 1e3e496 |
hex | 15314d9 |
22222041 has 8 divisors (see below), whose sum is σ = 30352224. Its totient is φ = 14453280.
The previous prime is 22221977. The next prime is 22222049. The reversal of 22222041 is 14022222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22222041 - 26 = 22221977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 22222041.
It is not an unprimeable number, because it can be changed into a prime (22222049) 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, 90211 + ... + 90456.
It is an arithmetic number, because the mean of its divisors is an integer number (3794028).
Almost surely, 222222041 is an apocalyptic number.
It is an amenable number.
22222041 is a deficient number, since it is larger than the sum of its proper divisors (8130183).
22222041 is a wasteful number, since it uses less digits than its factorization.
22222041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180711.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 22222041 is about 4714.0259863518. The cubic root of 22222041 is about 281.1434575215.
Adding to 22222041 its reverse (14022222), we get a palindrome (36244263).
The spelling of 22222041 in words is "twenty-two million, two hundred twenty-two thousand, forty-one".
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