Base | Representation |
---|---|
bin | 1000101101101000001000 |
3 | 11022001010002 |
4 | 20231220020 |
5 | 1041042130 |
6 | 120542132 |
7 | 25262003 |
oct | 10555010 |
9 | 4261102 |
10 | 2284040 |
11 | 1320040 |
12 | 921948 |
13 | 61c805 |
14 | 43653a |
15 | 301b45 |
hex | 22da08 |
2284040 has 64 divisors (see below), whose sum is σ = 5832000. Its totient is φ = 797440.
The previous prime is 2284033. The next prime is 2284043. The reversal of 2284040 is 404822.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (2284043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12671 + ... + 12849.
It is an arithmetic number, because the mean of its divisors is an integer number (91125).
22284040 is an apocalyptic number.
2284040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2284040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916000).
2284040 is an abundant number, since it is smaller than the sum of its proper divisors (3547960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2284040 is a wasteful number, since it uses less digits than its factorization.
2284040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230 (or 226 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 2284040 is about 1511.3040726472. The cubic root of 2284040 is about 131.6945800635.
Adding to 2284040 its reverse (404822), we get a palindrome (2688862).
The spelling of 2284040 in words is "two million, two hundred eighty-four thousand, forty".
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