Base | Representation |
---|---|
bin | 1000101010001101110001 |
3 | 11021022221111 |
4 | 20222031301 |
5 | 1040120230 |
6 | 120353321 |
7 | 25203160 |
oct | 10521561 |
9 | 4238844 |
10 | 2270065 |
11 | 1310596 |
12 | 915841 |
13 | 616345 |
14 | 4313d7 |
15 | 2ec92a |
hex | 22a371 |
2270065 has 16 divisors (see below), whose sum is σ = 3156480. Its totient is φ = 1535040.
The previous prime is 2270011. The next prime is 2270071. The reversal of 2270065 is 5600722.
It is a de Polignac number, because none of the positive numbers 2k-2270065 is a prime.
2270065 is a lucky number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355 + ... + 3175.
It is an arithmetic number, because the mean of its divisors is an integer number (197280).
22270065 is an apocalyptic number.
It is an amenable number.
2270065 is a deficient number, since it is larger than the sum of its proper divisors (886415).
2270065 is an equidigital number, since it uses as much as digits as its factorization.
2270065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 912.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 2270065 is about 1506.6734881851. The cubic root of 2270065 is about 131.4254373521.
Adding to 2270065 its reverse (5600722), we get a palindrome (7870787).
The spelling of 2270065 in words is "two million, two hundred seventy thousand, sixty-five".
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