Base | Representation |
---|---|
bin | 101101010101… |
… | …1011011001100 |
3 | 1122201200110001 |
4 | 1122223123030 |
5 | 22041131303 |
6 | 2205254044 |
7 | 406022464 |
oct | 132533314 |
9 | 48650401 |
10 | 23770828 |
11 | 12466414 |
12 | 7b64324 |
13 | 4c038a3 |
14 | 322aba4 |
15 | 214831d |
hex | 16ab6cc |
23770828 has 18 divisors (see below), whose sum is σ = 44192036. Its totient is φ = 11185728.
The previous prime is 23770823. The next prime is 23770837. The reversal of 23770828 is 82807732.
It is not an unprimeable number, because it can be changed into a prime (23770823) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9126 + ... + 11437.
Almost surely, 223770828 is an apocalyptic number.
It is an amenable number.
23770828 is a deficient number, since it is larger than the sum of its proper divisors (20421208).
23770828 is a wasteful number, since it uses less digits than its factorization.
23770828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20601 (or 20582 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 37.
The square root of 23770828 is about 4875.5336118214. The cubic root of 23770828 is about 287.5288560829.
The spelling of 23770828 in words is "twenty-three million, seven hundred seventy thousand, eight hundred twenty-eight".
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