Base | Representation |
---|---|
bin | 1000101100111111101000 |
3 | 11021220120002 |
4 | 20230333220 |
5 | 1041001243 |
6 | 120522132 |
7 | 25251311 |
oct | 10547750 |
9 | 4256502 |
10 | 2281448 |
11 | 13190a4 |
12 | 920348 |
13 | 61b590 |
14 | 435608 |
15 | 300eb8 |
hex | 22cfe8 |
2281448 has 16 divisors (see below), whose sum is σ = 4606980. Its totient is φ = 1052928.
The previous prime is 2281429. The next prime is 2281481. The reversal of 2281448 is 8441822.
It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 315844 = 1402^2 + 562^2 .
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 2281448.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10865 + ... + 11072.
22281448 is an apocalyptic number.
It is an amenable number.
2281448 is an abundant number, since it is smaller than the sum of its proper divisors (2325532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2281448 is a wasteful number, since it uses less digits than its factorization.
2281448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21956 (or 21952 counting only the distinct ones).
The product of its digits is 4096, while the sum is 29.
The square root of 2281448 is about 1510.4462916635. The cubic root of 2281448 is about 131.6447441647.
The spelling of 2281448 in words is "two million, two hundred eighty-one thousand, four hundred forty-eight".
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