Base | Representation |
---|---|
bin | 1000101101000111010010 |
3 | 11021221020020 |
4 | 20231013102 |
5 | 1041010223 |
6 | 120524310 |
7 | 25252611 |
oct | 10550722 |
9 | 4257206 |
10 | 2281938 |
11 | 13194aa |
12 | 920696 |
13 | 61b879 |
14 | 435878 |
15 | 3011e3 |
hex | 22d1d2 |
2281938 has 32 divisors (see below), whose sum is σ = 4943040. Its totient is φ = 699840.
The previous prime is 2281921. The next prime is 2281973. The reversal of 2281938 is 8391822.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2281899 and 2281908.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3948 + ... + 4488.
It is an arithmetic number, because the mean of its divisors is an integer number (154470).
22281938 is an apocalyptic number.
2281938 is an abundant number, since it is smaller than the sum of its proper divisors (2661102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2281938 is a wasteful number, since it uses less digits than its factorization.
2281938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 602.
The product of its digits is 6912, while the sum is 33.
The square root of 2281938 is about 1510.6084866702. The cubic root of 2281938 is about 131.6541681953.
The spelling of 2281938 in words is "two million, two hundred eighty-one thousand, nine hundred thirty-eight".
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