Base | Representation |
---|---|
bin | 111110101111001011111 |
3 | 10212102222211 |
4 | 13311321133 |
5 | 1011241100 |
6 | 112021251 |
7 | 23321341 |
oct | 7657137 |
9 | 3772884 |
10 | 2055775 |
11 | 1184597 |
12 | 831827 |
13 | 56c947 |
14 | 3b7291 |
15 | 2a91ba |
hex | 1f5e5f |
2055775 has 6 divisors (see below), whose sum is σ = 2549192. Its totient is φ = 1644600.
The previous prime is 2055769. The next prime is 2055821. The reversal of 2055775 is 5775502.
It is not a de Polignac number, because 2055775 - 219 = 1531487 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41091 + ... + 41140.
22055775 is an apocalyptic number.
2055775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2055775 is a deficient number, since it is larger than the sum of its proper divisors (493417).
2055775 is an equidigital number, since it uses as much as digits as its factorization.
2055775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82241 (or 82236 counting only the distinct ones).
The product of its (nonzero) digits is 12250, while the sum is 31.
The square root of 2055775 is about 1433.7974054935. The cubic root of 2055775 is about 127.1525849081.
The spelling of 2055775 in words is "two million, fifty-five thousand, seven hundred seventy-five".
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