Base | Representation |
---|---|
bin | 100110110000… |
… | …1110011101010 |
3 | 1102020112200112 |
4 | 1031201303222 |
5 | 20200323222 |
6 | 2003334322 |
7 | 334514240 |
oct | 115416352 |
9 | 42215615 |
10 | 20323562 |
11 | 10521436 |
12 | 69813a2 |
13 | 429779c |
14 | 29b0790 |
15 | 1bb6be2 |
hex | 1361cea |
20323562 has 16 divisors (see below), whose sum is σ = 34904832. Its totient is φ = 8694000.
The previous prime is 20323561. The next prime is 20323601. The reversal of 20323562 is 26532302.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20323561) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9548 + ... + 11480.
It is an arithmetic number, because the mean of its divisors is an integer number (2181552).
Almost surely, 220323562 is an apocalyptic number.
20323562 is a deficient number, since it is larger than the sum of its proper divisors (14581270).
20323562 is a wasteful number, since it uses less digits than its factorization.
20323562 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2693.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 20323562 is about 4508.1661460066. The cubic root of 20323562 is about 272.8977419842.
Adding to 20323562 its reverse (26532302), we get a palindrome (46855864).
The spelling of 20323562 in words is "twenty million, three hundred twenty-three thousand, five hundred sixty-two".
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