Base | Representation |
---|---|
bin | 101101011011… |
… | …1111011000100 |
3 | 1122211021200001 |
4 | 1122313323010 |
5 | 22044301040 |
6 | 2210331044 |
7 | 406324645 |
oct | 132677304 |
9 | 48737601 |
10 | 23822020 |
11 | 124a0922 |
12 | 7b89a84 |
13 | 4c20c91 |
14 | 32416cc |
15 | 215859a |
hex | 16b7ec4 |
23822020 has 24 divisors (see below), whose sum is σ = 52202304. Its totient is φ = 9114336.
The previous prime is 23822011. The next prime is 23822023. The reversal of 23822020 is 2022832.
It is not an unprimeable number, because it can be changed into a prime (23822023) 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, 25434 + ... + 26353.
It is an arithmetic number, because the mean of its divisors is an integer number (2175096).
Almost surely, 223822020 is an apocalyptic number.
23822020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23822020 is an abundant number, since it is smaller than the sum of its proper divisors (28380284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23822020 is a wasteful number, since it uses less digits than its factorization.
23822020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51819 (or 51817 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 23822020 is about 4880.7806752609. The cubic root of 23822020 is about 287.7351120253.
Adding to 23822020 its reverse (2022832), we get a palindrome (25844852).
The spelling of 23822020 in words is "twenty-three million, eight hundred twenty-two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •