Base | Representation |
---|---|
bin | 101111100010… |
… | …0000100000000 |
3 | 1201220002020211 |
4 | 1133010010000 |
5 | 22334422240 |
6 | 2250043504 |
7 | 421550665 |
oct | 137040400 |
9 | 51802224 |
10 | 24920320 |
11 | 13081007 |
12 | 8419594 |
13 | 5216b69 |
14 | 3449a6c |
15 | 22c3bea |
hex | 17c4100 |
24920320 has 36 divisors (see below), whose sum is σ = 59695020. Its totient is φ = 9967616.
The previous prime is 24920299. The next prime is 24920323. The reversal of 24920320 is 2302942.
It can be written as a sum of positive squares in 2 ways, for example, as 9048064 + 15872256 = 3008^2 + 3984^2 .
It is a junction number, because it is equal to n+sod(n) for n = 24920291 and 24920300.
It is not an unprimeable number, because it can be changed into a prime (24920323) 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, 8455 + ... + 11014.
It is an arithmetic number, because the mean of its divisors is an integer number (1658195).
Almost surely, 224920320 is an apocalyptic number.
24920320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24920320 is an abundant number, since it is smaller than the sum of its proper divisors (34774700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24920320 is an equidigital number, since it uses as much as digits as its factorization.
24920320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19490 (or 19476 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 24920320 is about 4992.0256409598. The cubic root of 24920320 is about 292.0907955591.
The spelling of 24920320 in words is "twenty-four million, nine hundred twenty thousand, three hundred twenty".
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