Base | Representation |
---|---|
bin | 101010100111… |
… | …0100110000100 |
3 | 1120001002111020 |
4 | 1111032212010 |
5 | 21204421040 |
6 | 2114511140 |
7 | 360622041 |
oct | 125164604 |
9 | 46032436 |
10 | 22342020 |
11 | 1167a988 |
12 | 75954b0 |
13 | 482343c |
14 | 2d781c8 |
15 | 1e64cd0 |
hex | 154e984 |
22342020 has 24 divisors (see below), whose sum is σ = 62557824. Its totient is φ = 5957856.
The previous prime is 22342009. The next prime is 22342031. The reversal of 22342020 is 2024322.
It is an interprime number because it is at equal distance from previous prime (22342009) and next prime (22342031).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 186124 + ... + 186243.
It is an arithmetic number, because the mean of its divisors is an integer number (2606576).
Almost surely, 222342020 is an apocalyptic number.
22342020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22342020 is an abundant number, since it is smaller than the sum of its proper divisors (40215804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22342020 is a wasteful number, since it uses less digits than its factorization.
22342020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 372379 (or 372377 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 22342020 is about 4726.7346022386. The cubic root of 22342020 is about 281.6485234317.
Adding to 22342020 its reverse (2024322), we get a palindrome (24366342).
The spelling of 22342020 in words is "twenty-two million, three hundred forty-two thousand, twenty".
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