Base | Representation |
---|---|
bin | 1000011010011100001000 |
3 | 11011001022021 |
4 | 20122130020 |
5 | 1031033243 |
6 | 115134224 |
7 | 24513610 |
oct | 10323410 |
9 | 4131267 |
10 | 2205448 |
11 | 1276a93 |
12 | 8a4374 |
13 | 5c2acb |
14 | 415a40 |
15 | 2d86ed |
hex | 21a708 |
2205448 has 16 divisors (see below), whose sum is σ = 4726080. Its totient is φ = 945168.
The previous prime is 2205409. The next prime is 2205449. The reversal of 2205448 is 8445022.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2205449) 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, 19636 + ... + 19747.
It is an arithmetic number, because the mean of its divisors is an integer number (295380).
22205448 is an apocalyptic number.
2205448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2205448 is an abundant number, since it is smaller than the sum of its proper divisors (2520632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2205448 is a wasteful number, since it uses less digits than its factorization.
2205448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39396 (or 39392 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 25.
The square root of 2205448 is about 1485.0750822770. The cubic root of 2205448 is about 130.1664140999.
The spelling of 2205448 in words is "two million, two hundred five thousand, four hundred forty-eight".
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