Base | Representation |
---|---|
bin | 111111101110101001001 |
3 | 10221002120011 |
4 | 13331311021 |
5 | 1013311030 |
6 | 112431521 |
7 | 23515144 |
oct | 7756511 |
9 | 3832504 |
10 | 2088265 |
11 | 11a6a43 |
12 | 8485a1 |
13 | 58167a |
14 | 3c505b |
15 | 2b3b2a |
hex | 1fdd49 |
2088265 has 8 divisors (see below), whose sum is σ = 2517768. Its totient is φ = 1662720.
The previous prime is 2088259. The next prime is 2088269. The reversal of 2088265 is 5628802.
It can be written as a sum of positive squares in 4 ways, for example, as 356409 + 1731856 = 597^2 + 1316^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2088265 - 215 = 2055497 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2088269) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 2071.
It is an arithmetic number, because the mean of its divisors is an integer number (314721).
22088265 is an apocalyptic number.
It is an amenable number.
2088265 is a deficient number, since it is larger than the sum of its proper divisors (429503).
2088265 is a wasteful number, since it uses less digits than its factorization.
2088265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1979.
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 2088265 is about 1445.0830425965. The cubic root of 2088265 is about 127.8189375209.
The spelling of 2088265 in words is "two million, eighty-eight thousand, two hundred sixty-five".
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