Base | Representation |
---|---|
bin | 101010000000… |
… | …0110101110110 |
3 | 1112102220121202 |
4 | 1110000311312 |
5 | 21114223132 |
6 | 2104012502 |
7 | 355124402 |
oct | 124006566 |
9 | 45386552 |
10 | 22023542 |
11 | 11482682 |
12 | 7461132 |
13 | 47414a8 |
14 | 2cd4102 |
15 | 1e00762 |
hex | 1500d76 |
22023542 has 8 divisors (see below), whose sum is σ = 33738336. Its totient is φ = 10777432.
The previous prime is 22023539. The next prime is 22023553. The reversal of 22023542 is 24532022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 117053 + ... + 117240.
It is an arithmetic number, because the mean of its divisors is an integer number (4217292).
Almost surely, 222023542 is an apocalyptic number.
22023542 is a deficient number, since it is larger than the sum of its proper divisors (11714794).
22023542 is a wasteful number, since it uses less digits than its factorization.
22023542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234342.
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 22023542 is about 4692.9246744434. The cubic root of 22023542 is about 280.3038453294.
Adding to 22023542 its reverse (24532022), we get a palindrome (46555564).
The spelling of 22023542 in words is "twenty-two million, twenty-three thousand, five hundred forty-two".
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