Base | Representation |
---|---|
bin | 101010000010… |
… | …1010110111010 |
3 | 1112110211222221 |
4 | 1110011112322 |
5 | 21120321132 |
6 | 2104234254 |
7 | 355232341 |
oct | 124052672 |
9 | 45424887 |
10 | 22042042 |
11 | 11495570 |
12 | 746b98a |
13 | 4749a39 |
14 | 2cdab58 |
15 | 1e05e97 |
hex | 15055ba |
22042042 has 8 divisors (see below), whose sum is σ = 36068832. Its totient is φ = 10019100.
The previous prime is 22042037. The next prime is 22042049. The reversal of 22042042 is 24024022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (22042049) 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, 500934 + ... + 500977.
It is an arithmetic number, because the mean of its divisors is an integer number (4508604).
Almost surely, 222042042 is an apocalyptic number.
22042042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
22042042 is a deficient number, since it is larger than the sum of its proper divisors (14026790).
22042042 is a wasteful number, since it uses less digits than its factorization.
22042042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001924.
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 22042042 is about 4694.8953129969. The cubic root of 22042042 is about 280.3823093934.
Adding to 22042042 its reverse (24024022), we get a palindrome (46066064).
The spelling of 22042042 in words is "twenty-two million, forty-two thousand, forty-two".
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