Base | Representation |
---|---|
bin | 1000101001110110001001 |
3 | 11021020212111 |
4 | 20221312021 |
5 | 1040043203 |
6 | 120342321 |
7 | 25165600 |
oct | 10516611 |
9 | 4236774 |
10 | 2268553 |
11 | 130a441 |
12 | 9149a1 |
13 | 615751 |
14 | 430a37 |
15 | 2ec26d |
hex | 229d89 |
2268553 has 12 divisors (see below), whose sum is σ = 2682192. Its totient is φ = 1912680.
The previous prime is 2268547. The next prime is 2268557. The reversal of 2268553 is 3558622.
It is a happy number.
It is not a de Polignac number, because 2268553 - 221 = 171401 is a prime.
It is a d-powerful number, because it can be written as 24 + 24 + 67 + 83 + 55 + 58 + 313 .
It is a Duffinian number.
2268553 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2268557) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2938 + ... + 3628.
It is an arithmetic number, because the mean of its divisors is an integer number (223516).
22268553 is an apocalyptic number.
It is an amenable number.
2268553 is a deficient number, since it is larger than the sum of its proper divisors (413639).
2268553 is an equidigital number, since it uses as much as digits as its factorization.
2268553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 772 (or 765 counting only the distinct ones).
The product of its digits is 14400, while the sum is 31.
The square root of 2268553 is about 1506.1716369657. The cubic root of 2268553 is about 131.3962517860.
The spelling of 2268553 in words is "two million, two hundred sixty-eight thousand, five hundred fifty-three".
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