Base | Representation |
---|---|
bin | 1000100100010101110101 |
3 | 11020002221101 |
4 | 20210111311 |
5 | 1033333010 |
6 | 120050101 |
7 | 25043056 |
oct | 10442565 |
9 | 4202841 |
10 | 2246005 |
11 | 12a4503 |
12 | 903931 |
13 | 6083c8 |
14 | 42672d |
15 | 2e573a |
hex | 224575 |
2246005 has 4 divisors (see below), whose sum is σ = 2695212. Its totient is φ = 1796800.
The previous prime is 2245993. The next prime is 2246017. The reversal of 2246005 is 5006422.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5006422 = 2 ⋅2503211.
It is an interprime number because it is at equal distance from previous prime (2245993) and next prime (2246017).
It can be written as a sum of positive squares in 2 ways, for example, as 1168561 + 1077444 = 1081^2 + 1038^2 .
It is not a de Polignac number, because 2246005 - 213 = 2237813 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 3 ways as a sum of consecutive naturals, for example, 224596 + ... + 224605.
It is an arithmetic number, because the mean of its divisors is an integer number (673803).
22246005 is an apocalyptic number.
It is an amenable number.
2246005 is a deficient number, since it is larger than the sum of its proper divisors (449207).
2246005 is an equidigital number, since it uses as much as digits as its factorization.
2246005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 449206.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 2246005 is about 1498.6677416959. The cubic root of 2246005 is about 130.9594692320.
The spelling of 2246005 in words is "two million, two hundred forty-six thousand, five".
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