Base | Representation |
---|---|
bin | 1110100101011010001000 |
3 | 21012020111111 |
4 | 32211122020 |
5 | 1434320430 |
6 | 213540104 |
7 | 44332321 |
oct | 16453210 |
9 | 7166444 |
10 | 3823240 |
11 | 2181503 |
12 | 1344634 |
13 | a3b295 |
14 | 717448 |
15 | 507c2a |
hex | 3a5688 |
3823240 has 16 divisors (see below), whose sum is σ = 8602380. Its totient is φ = 1529280.
The previous prime is 3823223. The next prime is 3823241. The reversal of 3823240 is 423283.
It can be written as a sum of positive squares in 2 ways, for example, as 3511876 + 311364 = 1874^2 + 558^2 .
It is not an unprimeable number, because it can be changed into a prime (3823241) 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, 47751 + ... + 47830.
Almost surely, 23823240 is an apocalyptic number.
It is an amenable number.
3823240 is an abundant number, since it is smaller than the sum of its proper divisors (4779140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3823240 is a wasteful number, since it uses less digits than its factorization.
3823240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95592 (or 95588 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 3823240 is about 1955.3107169962. The cubic root of 3823240 is about 156.3665498416.
The spelling of 3823240 in words is "three million, eight hundred twenty-three thousand, two hundred forty".
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