Base | Representation |
---|---|
bin | 1000101100101101111011 |
3 | 11021212000010 |
4 | 20230231323 |
5 | 1040432230 |
6 | 120513003 |
7 | 25245102 |
oct | 10545573 |
9 | 4255003 |
10 | 2280315 |
11 | 1318264 |
12 | 91b763 |
13 | 61abcb |
14 | 435039 |
15 | 3009b0 |
hex | 22cb7b |
2280315 has 16 divisors (see below), whose sum is σ = 3668256. Its totient is φ = 1209600.
The previous prime is 2280293. The next prime is 2280319. The reversal of 2280315 is 5130822.
It is not a de Polignac number, because 2280315 - 25 = 2280283 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2280291 and 2280300.
It is not an unprimeable number, because it can be changed into a prime (2280319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3945 + ... + 4485.
It is an arithmetic number, because the mean of its divisors is an integer number (229266).
22280315 is an apocalyptic number.
2280315 is a deficient number, since it is larger than the sum of its proper divisors (1387941).
2280315 is a wasteful number, since it uses less digits than its factorization.
2280315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 2280315 is about 1510.0711903748. The cubic root of 2280315 is about 131.6229483297.
The spelling of 2280315 in words is "two million, two hundred eighty thousand, three hundred fifteen".
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